-Solve for b
3b-5>-8 or b-4≤0

Answers

Answer 1

Answer: -1<b≤4

Step-by-step explanation:

3b-5>-8 or b-4≤0

3b>-3 or b≤4

b>-1 or b≤4

-1<b≤4


Related Questions

PLEASE HELP FAST I ONLY HAVE ONE HOUR!!!!!!!

Answers

Using the normal distribution, it is found that 55.7% of response times are between 4 and 6 minutes.

Normal Probability Distribution

The z-score of a measure X of a normally distributed variable with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex] is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The z-score measures how many standard deviations the measure is above or below the mean. Looking at the z-score table, the p-value associated with this z-score is found, which is the percentile of X.

For this problem, the mean and the standard deviation are given, respectively, by:

[tex]\mu = 4.5, \sigma = 1.2[/tex]

The proportion between 4 and 6 minutes is the p-value of Z when X = 6 subtracted by the p-value of Z when X = 4, hence:

X = 6:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

Z = (6 - 4.5)/1.2

Z = 1.25

Z = 1.25 has a p-value of 0.8944.

X = 4:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

Z = (4 - 4.5)/1.2

Z = -0.42

Z = -0.42 has a p-value of 0.3372.

0.8944 - 0.3372 = 0.5572 = 55.72%.

Hence:

55.7% of response times are between 4 and 6 minutes.

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can someone help me with this

Answers

Distance varies directly as the square of the time it falls

s=kt^2
condition –> 64 feet in 1 second
s=kt^2
64=k(1)^2
64=k

s=64t^2

first part (how far will it fall in 5 seconds)

s=64(5)^2
s=1600


second part(how long will it take an object to fall 256 feet)

256=64t^2
256/64=t^2
4=t^2
√4=t
2=t

Use synthetic division to find the quotient and reminder when

X^3 - 7x^2 + 5x + 10 is divided by - 2

Answers

Hence , using synthetic division the quotient and remainder of given equation are x²- 9x + 23  and -36 respectively.

Synthetic division could be a methodology accustomed perform the division operation on polynomials once the divisor could be a linear issue. one in every of the benefits of mistreatment this methodology over the normal long methodology is that the artificial division permits one to calculate while not writing variables whereas performing arts the polynomial division, that additionally makes it a neater methodology compared to the division.

We have given an equation , x³ - 7x² + 5x + 10 which is divided by -2

Steps for using synthetic division are

Step 1 -  Write the coefficients of x within the dividend within associate inverted division image.

                   |  1    -7      5     10

                   |                                            

                   

Step 2 - As provides put = -2  place at the left.

             -  2 |  1    -7      5     10

                   |                                            

                       

Step 3 - Drop the primary constant of the dividend below the division image.

           -    2 |  1    -7      5     10

                   |                                            

                       1

Step 4 - Multiply the result by the constant, and place the merchandise within the next column.

           -   2 |  1    -7      5     10  

                   |        -2                                    

                      1    

Step 5 - Add down the column.

             -  2 |  1    -7      5     10  

                   |        -2                                    

                      1     -9

Step 6 - Repeat Steps Four and 5 till you'll go no further.

            -   2 |  1    -7      5     10  

                   |        -2    18   - 46                        

                      1     -9    23     -36

Hence the quotient is x²- 9x + 23 and remainder is -36

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Assume log x=0.27 and log by = 0.81. evaluate the following expression logb x/y

Answers

By evaluating following logarithm equation and we we get the value of required expression is -0.54.

What is logarithm?

The logarithm is the opposite of exponentiation as a function. This indicates that the base b of another fixed number, the logarithm of a given number x, is the exponent that must be raised in order to obtain the given number x.

As per the question

we have to assume x

log x=0.27

log by=0.81

We have to calculate log bx/y by following expression

We know loge (a/b)= log_e a-log_e b

We know (x)= logb y

=0.27-0.81

= -0.54

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Write down two prime numbers that have a sum of 20​

Answers

3 and 17

7 and 13

Step-by-step explanation:

........

Solve for x.
12x + 7 < -11
OR 5x8 > 40

Answers

Answer:

-3/2

Step-by-step explanation:

x < -3/2

Which of the following systems of equations has the same
solution as
-2x+2y=-2;3x-y=9
a.
A. 4x = 16;3x-y=9
B. [-2x+2y=-2;16x-2y = 9
C. -3x-7y=3;3x-y=9
D. [-2x+2y=-2;x+y=11

Answers

Answer:

Step-by-step explanation:

16/4

Wilson hires a financial analyst to analyse costs and profits for his cereal production business. The analyst determines that Wilson’s eventual profit function is given as: , where x is the number of bags of cereal produced. At what point or number of bags of cereal will Wilson’s profit start decreasing

Answers

The company's profit will start to decline if it only produces one bag.

Given f(x) = 2x⁴ ₋ 4x³ ₊ 7

Differentiate it with respect to x.

therefore, f'x) = 8x³ ₋ 12x²

= 4x²(2x ₋ 3)

For decreasing, f'(x) ≤ 0

⇒ 4x²(2x ₋ 3) ≤ 0

⇒ 2x ₋ 3  ≤  0

x  ≤ 3/2

Since the number of bags are represented by x.

Hence, x ∈ N

Therefore, x = 1 is only possibility.

Therefore, if the company only produces one bag, its profit begins to decline.

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Your question was incomplete. Please find the missing the content here.

Wilson hires a financial analyst to analyse costs and profits for his cereal production business. The analyst determines that Wilson's eventual profit function is given as: pi = 2x⁴ ₋ 4x³ ₊ 7 where x is the number of bags of cereal produced. At what point or number of bags of cereal will Wilson's profit start decreasing?

4x+3y=7 x+2y=-2


put both in slope-intercept form

Answers

Answer:

Second equation Answer: [tex]y=-\frac{1}{2}x-1[/tex]

First equation Answer: [tex]y=-\frac{4}{3}x~+\frac{7}{3}[/tex]

Step-by-step explanation:

Concept:

The general equation of a line in slope-intercept form is given below as

[tex]y=mx+c[/tex]

where

[tex]m=slope[/tex]

[tex]c=intercept[/tex]

First equation

The first equation is given below as

[tex]4x+3y=7[/tex]

We will make y the subject of the formula to change the equation in slope-intercept form

[tex]4x+3y=7[/tex]

subtract 4x from both sides

[tex]4x-4x+3y=7=-4x[/tex]

[tex]3y=-4+7[/tex]

divide both sides by 3

[tex]\frac{3}{y} =\frac{-4x}{3} +\frac{7}{3}[/tex]

[tex]y=-\frac{4}{3}x~+\frac{7}{3}[/tex]

Hence,

The equation of 4x+3y=7 in slope intercept form is given below as

[tex]y=-\frac{4}{3}x~+\frac{7}{3}[/tex]Second Equation

The second equation is given below as

[tex]x+2y=-2[/tex]Subtract x from both sides[tex]x-x+2y=-2-x[/tex][tex]2y=-x-2[/tex]divide through by 2[tex]\frac{2y}{2} =-\frac{x}{2} =-\frac{2}{2}[/tex][tex]y=-\frac{1}{2}x-1[/tex]

Hence,

The equation of x+2y=-2 in slope-intercept form is

[tex]y=-\frac{1}{2}x-1[/tex]Hope this Helps! <3Answered by:

AshTheNeko

PLS CHECK IF THIS ANSWER IS CORRECT
WILL MARK BRAINLIEST

Answers

Answer:

I'm pretty sure the answer is 6.

Step-by-step explanation:

Labeling the rooms A, B, and C makes it easier.

Room A - All BUT 4

Room B - All BUT 4

Room C - All BUT 4

Since you can see each room is all but four, you can split the 4 into 2 into 2 OTHER rooms than the one stated. For example, Room A is all but 4, so 2 go to Room B and the other 2 go to Room C because each room is all BUT 4.

Basically, 2+2+2 = 6


Three line segments form the letter Z. Rotate the letter Z counterclockwise around the midpoint of segment BC by 180 degrees. Describe the result.

Answers

Answer:

i don't known the question you are asking

PLEASE HELP FAST I ONLY HAVE ONE HOUR!!!!!!!

Answers

The proportion of users that park bike on the trail is 0.1728

How to determine the proportion of users that park bike on the trail?

The table represents the given parameters

From the table, we have the following parameters

Suburban total = 243

Users that park bike on the trail = 42

The proportion of users that park bike on the trail is then calculated as

P = Users that park bike on the trail/Suburban total

This gives

P = 42/243

Evaluate

P = 0.1728

Hence, the proportion of users that park bike on the trail is 0.1728

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denny is in the car repair business. Denny recently calculated his total cost conditions. He found that the total cost of repairing s cars is TC(s)=2s^2+10

If the market price is $20, how many cars will Denny be willing to repair?

Answers

When the market price is $20, the number of cars that Denny will be willing to repair is 5 cars.

How to calculate the value?

It should be noted that the total revenue will be:

= price × quantity

= 20 × s

= 20s

where s = number of cars

The marginal revenue will be 20.

The total cost is given as:

= 2s² + 10

The marginal cost will be 4s

We will equate the marginal. This will be:

4s = 20

Divide

s = 20/4

s = 5

Therefore, the number is 5.

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help me with this precal

Answers

Answer: Ok

Step-by-step explanation:

9-0-0

Brock, age 50, and Erin, age 49, are married with three dependent children. They file a joint return for 2021. Their income from salaries totals $50,000, and they received $8,000 in taxable interest, $5,000 in royalties, and $3,000 in other ordinary income. Brock and Erin's deductions for adjusted gross income amount to $2,500, and they have itemized deductions totaling $19,250.

Answers

Based on the filing status of Brock and Erin, their itemized deductions, and their income from their salaries, their income tax liability is $4,250.

What is the income tax liability?

First, find the taxable income:

= Adjusted gross income - larger of Itemized deductions or standard deductions

= (50,000 + 8,000 + 5,000 + 3,000 - 2,500) - 24,800

= $38,700

The tax rate is 10 % for income between $0 and $19,750 and 12% for salaries between $19,751 and $80,250.

Brock and Erin therefore have a tax liability of:

= (10% x 19,750) + (12% x (38,700 - 19,750))

= $4,252

Rest of the question is:

Find the Income tax liability before any credits

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a car rental company charges a daily rate of $26 plus $0.10 per mile for a certain car. Suppose that you rent that car for a day and your bill (before taxes) is $71. How many miles did you drive?

Answers

Answer: 450 miles

Step-by-step explanation: we can put the info we got from the question into an equation. since the car was only rented for a day, the daily rate that was paid was $26. and $0.10 for every mile the car was driven. So we can put into the equation 71 = 26 +0.10m, where m represents miles. Now subtract 26 from both sides and we get 45 = 0.10m. Divide both sides by 0.10 and we get m= 450

Ximena launches a toy rocket from a platform. The height of the rocket in feet
is given by h(t) = -16t² + 40t +96 where t represents the time in
seconds after launch. What is the appropriate domain for this situation?

Answers

The apprοpriate dοmain fοr this situatiοn is t ≥ 0.

What is Functiοn?

In mathematics, a functiοn is a relatiοn between a set οf inputs and a set οf pοssible οutputs with the prοperty that each input is related tο exactly οne οutput. It can be thοught οf as a rule οr a machine that takes inputs and prοduces οutputs accοrding tο a specific set οf instructiοns οr οperatiοns.

The dοmain οf a functiοn represents the set οf all pοssible input values fοr which the functiοn is defined. In this case, the functiοn h(t) represents the height οf the rοcket as a functiοn οf time t after launch.

Since time cannοt be negative in this cοntext (we can't have negative secοnds), the apprοpriate dοmain fοr this situatiοn is t ≥ 0, which means the functiοn is defined fοr all nοn-negative values οf t after the rοcket is launched.

Therefοre, the apprοpriate dοmain fοr this situatiοn is t ≥ 0.

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Which transformation would take Figure A to Figure B?

Answers

Answer:.......................

You are lubricating several motors in the shop. One motor must be lubricated with of 3/16 an ounce of​ grease, and one larger motor must be lubricated with 3/8 of an ounce of grease. How many ounces of grease will you​ require? Your answer should be a fraction of an​ ounce, reduced to its lowest terms.

Answers

3/8 = 6/16

3/16 + 6/16 = 9/16 of an ounce

Mark Ogara rented a truck from Avis Rent-A-Car for the weekend (2 days). The base rental price was $30.45 per day plus 15 3/4 cents per mile. Mark drove 415.85 miles.

How much does Mark owe?

ound your answer to the nearest cent.

Answers

The amount that he owes will be $6610.54.

How to compute the value?

From the information, the base rental price was $30.45 per day plus 15 3/4 cents per mile. Mark drove 415.85 miles.

Therefore the amount that will be paid will be:

= ($30.45 × 2) + (15.75 × 415.85 miles)

= $60.90 + $6549.64

= $6610.54

The cost is $6610.54.

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Use properties of operations to add (−3) and (−17)

14

20

-20

-14

Answers

Answer:

Step-by-step explanation:

-20

Triangle XYZ has translated 4 units up and 3 units left to yield ΔX'Y'Z'. What is the distance between any two corresponding points on ΔXYZ and ΔX'Y'Z′?

Answers

The distance between any two point is 5 unit.

What is distance?

The measurement of distance between two objects or points can be quantitative or occasionally qualitative. Distance in physics or common language can refer to a physical length or an assumption based on other factors.

As per the question

Triangle xyz is translated = 4units

And triangle xyz left to yield=3 unit

The distance between the corresponding is hypotenuse of the triangle is-

Buy applying Pythagorus theorem we can get C^2=a^2+b^2

As we know a,b=legs

                       c=hypotenus

C^2=a^2+b^2C^2

      =3^2+4^2

     =9+16  

     =25C =√25 =5 unit

Therefore, the distance between any two point is 5 unit.

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2.5 of what is 3?


Need help ASAP

Answers

Answer is 1.2

Step by step

2.5 of (multiply) x (unknown) is (=) 3

2.5 x = 3

Divide both sides by 2.5 to solve

2.5 / 2.5 x = 3/ 2.5

X = 1.2

Check your work, sub 1.2 in for x

(2.5) (1.2) = 3

3 = 3

Problem solved!!

Given: p: x is a perfect square. q: x is even

What is a value of x that makes p and q true?

16
30
81
99

Answers

Answer:

16

Step-by-step explanation:

16: 16=4^2 and is even. 16/2=8

30: 30 is even, 30/2=15. However, the square root of 30 is between 5 and 6([tex]\sqrt{25}[/tex]and [tex]\sqrt{36}[/tex]).

81: 81=9^2, but 81 is not even. 81/2=40.5.

99: 99 is not even and doesn't have a square root. The square root of 100 is 10, so the square root of 99 is around 9.9, slightly less than 10.

PLSSS HELP ANSWER, THE QUESTION IS IN THE SCREENSHOT

Answers

[tex]y(\pi/3)=1 \implies 1=C-2\cos(\pi/3) \\ \\ 1=C-1 \\ \\ C=0 \\ \\ \therefore y=\boxed{-2\cos x}[/tex]

< Question 7, 1.5.25 >
The line graph to the right indicates that in 1960, 21% of taxes came from corporate income tax. For the period from 1960 through 2010,
this percentage decreased by approximately 0.32 each year. If this trend continues, by which year will corporations pay zero taxes?

Answers

The 21% of taxes and annual percentage decrease of 0.32, using arithmetic progression gives;

The year corporations will pay zero taxes as 2025

How can arithmetic progression be used to find the required year?

The percentage of tax that comes from corporate income tax = 21%

Amount by which the percentage decreased each year = 0.32

Period during which the tax reduced = Between 1960 and 2010

Required;

The year corporations pay zero taxes.

Solution;

The amount of tax paid each year can be given by the arithmetic progression formula,

[tex] a_{n} = a + (n - 1) \cdot d[/tex]

Where;

a = The first term = 21

[tex] a_{n} = value \: on \: the \: nth \: year[/tex]

d = The common difference = -0.32

When [tex] a_{n} = 0 [/tex], we have;

[tex] 0 = 21 + (n - 1) \times (-0.32) [/tex]

0.32•(n - 1) = 21

n - 1 = 21/0.32 = 65.625

n = 65.625 - 1 = 64.625 ≈ 65

The year the corporations will pay no taxes is 1960 + 65 = 2025

Corporations will pay no taxes in the year 2025

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High divers use the height of the diving platform to calculate the speed at which they enter the
water. The formula 58-34-12 models the diver's speed s (in miles per hour) and the height
h (in feet) of the platform.
a. Solve the formula for 3 and for h
b. At what speed does a diver enter the water when the platform is 82 feet tall?
c. A diver enters the water at 48 miles per hour. How tall is the platform?

Answers

a. 3h = -12 + 5s

b. Speed = 51. 6 miles per hour

c. Height = 76 feet

How to determine the value

Given the function;

5s - 3h = 12

Where;

s is the speed in miles per hourh is the height in feet

a. To solve for 3h

We have;

- 3h = 12 - 5s

3h = -12 + 5s

b. If the height is 82 feet , then

5s - 3(82) = 12

5s - 246 = 12

collect like terms

5s = 12 + 246

5s = 258

Make 's' the subject

s = 258/ 5

s = 51. 6 miles per hour

c. If the speed is 48 miles per hour, we have;

5(48) - 3h = 12

240 - 3h = 12

collect like terms

-3h = 12 - 240

-3h = -228

Make 'h' the subject

h = -228/ -3

h = 76 feet

Thus, the speed and height are 51. 6 miles per hour and 76 feet respectively.

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Find the measure of KNM

Answers

1 Kilonewton meter [kNm] = 1 000 Newton meter [Nm] - Measurement calculator that can be used to convert Kilonewton meter to Newton meter, among others.

At a local pizzeria, a pizza with one topping is 9.99. You can add additional toppings for 1.25 each. The pizzeria's menu lists 10 different toppings. Write a function C(x) that represents the cost of a pizza with at least one topping, where x is the number of toppings. Find the domain and range.

Answers

The function C(x) that represents the cost of a pizza with at least one topping, where x is the number of toppings is C(x) = 9.99 + 1.25x

The domain is x >= 0 and the range is c(x) >= 9.99

Write a function C(x) that represents the cost of a pizza with at least one topping, where x is the number of toppings.

The given parameters are:

One topping = 9.99

Additional topping = 1.25 each

We have x to represent the number of toppings

This means that

C(x) = One topping + Additional topping  * x

So, we have

C(x) = 9.99 + 1.25x

How to find the domain and range?

We have

C(x) = 9.99 + 1.25x

The smallest number of topping is 0

So, the domain is x >= 0

Substitute 0 for x in C(x) = 9.99 + 1.25x

C(0) = 9.99 + 1.25(0)

This gives

C(0) = 9.99

So, the range is c(x) >= 9.99

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Answer:
C(x) = 8.74 + 1.25x

Domain: 1 ≤ x ≤ 10

Range: [9.99, 21.24]

Step-by-step explanation:

a) We need to find the function C(x) that represents the cost of a pizza with at least one topping, where x is the number of toppings.

We know that a pizza with one topping is $9.99 and that you can add additional toppings for 1.25 each.

So the equation is C(x) = 9.99 + 1.25x right?

Not really... Since $9.99 is the price of a pizza and 1 topping, we need to subtract 1 from x otherwise we would be paying for a pizza with 2 toppings when we had ordered a pizza with 1!

So the new equation is:

    C(x) = 9.99 +1.25(x - 1)

or, C(x) = 9.99 + 1.25x - 1.25

or, C(x) = 1.25x + 8.74  

b) We need to find the Domain of C(x).

We know that the pizzeria's menu lists 10 different toppings and that a pizza has at least one topping.

So we can choose up to 10 different toppings. And we need at least 1 topping.

∴ Domain is 1 ≤ x ≤ 10.

b) We need to find the Range of C(x).

We know that the domain of C(x) is 1 ≤ x ≤ 10, and that a pizza with 1 topping is $9.99.

Since we already know the minimum (9.99) all we have to do is find the maximum. We can do that by plugging in 10 into C(x) since it is the maximum of our domain.

    C(10) = 1.25(10) + 8.74

or, C(10) = 12.50 + 8.74

or, C(10) = 21.24

∴ Range of C(x) = [9.99, 21.24]

Answer:

C(x) = 8.74 + 1.25x

Domain: 1 ≤ x ≤ 10

Range: [9.99, 21.24]

To make barstools, Federico rents a shop for $1510 a month and calculates the materials for each stool are $45. Find the total cost for him to make 98 stools in a month.

Answers

Answer:

4410

Step-by-step explanation:

45 x 98 = 4410

Other Questions
1. If the length and width of the rectangle are doubled, then what is the value of the new area? 4ft 10ft O 160040801204ft10ft Determine the theme that Fitzgerald develops. Determine what Fitzgerald uses to develop this theme. Analyze how Fitzgerald develops that theme. Support your analysis with details from the text A chemist needs to mix a 2% acid solution and a 10% acid solution to make 600 mL of a 5% acid solution. write and solve a system of equations to find the volume of the 2% solution and the volume of the 10% solution that the chemist will need.Points points points!! the two basic dimensions of schwartzs value theory are self-enhancement/self-transcendence and ethical/unethical. Please solve it ................. Huai take out a 2$2600 to be on at 6.8% to help him with a two-year community college after finishing the two years he transferred to State University and Brows another $12,300 to defray expenses for the five semesters he needs to graduate. He graduates for years and four months after acquiring the first song and payments are deferred for three months after graduation the second long was acquired two years after the first and had an interest rate of 7.6% find the total amount of interest that we are acquire until payments begin Tyshawn bought 23 chicken wings for $23.00. If Tyshawn spent $3.00, how manychicken wings did he buy? The function f(x) = 5(1/5)* is reflected over the y-axis. Which equations represent the reflected function? Select twooptions.Of(x) = -(5)-xf(x)=3*f(x) = 5(-3)*Of(x) = 5(5)*f(x) = 5(5)* Is 12/5 a integer number? Which of the following is not a characteristic of an external combustion engine?A. External pistons are used.B. Fuel is sent directly to the engine.C. Boiler burns fuel to produce steam.D. Steam is sent to the engine to produce power. suppose a radio signal travels from earth and through space at a speed of 3.0 108 m/s. how far into space did the signal travel during the first 20.3 minutes? Help with my geometry problem (included as image) Read the passage and then answer the question:Don't let video games and simulations fool you. Becominga pilot requires a thorough knowledge of weather,navigation, aircraft systems, aerodynamics, and otherfields. It also requires that you put in dozens of hours offlight time and pass a grueling check ride.Which sentence best describes the message of the passage?OA. Many pilots are unqualified, which is a serious safety risk.B. Video games and simulations teach pilots about weather.C. A person must spend many hours in the skies to become a pilot.D. Becoming a pilot is a lot more involved than it may seem. Identify the property that justifies the followingstatement. If AB = CD, then CD = AB. Choose the word that is an antonym of levity.A. jocularityB. seriousnessC. socialnessD. whimsical mansi inc. is considering a project that has the following cash flow data. what is the project's payback? year 0 1 2 3 cash flows -$650 $300 $325 $350 a. 1.80 years b. 1.95 years c. 1.78 years d. 2.07 years e. 1.66 years write 5 sentences in past simple in negative, question and answer. example they listened the concert.they didnt listen the concert.did they listen the concert?no.they didnt an imperial stout is a style of beer that was originally shipped from the uk to the royal courts of russia. A car rental agency advertised renting a car for $27.95 per day and $0.25 per mile. If Greg rents this car for 3 days, how many whole miles can he drive on a $150 budget? PLEASE HELP ME!!!!!!!