What property of addition allow us to change 2+4x into
4x + 2 between the first and second lines?

Answers

Answer 1
Communitive property

Related Questions

hey could someone explain this to me?

Answers

Answer:

x = 10.57 ft

Step-by-step explanation:

cos 41° = x/14

0.7547 = x/14

x = 10.57 ft

please help asap!
find x .

10
8
12
10.5

Answers

Answer:

꒰ 10.5 ꒱

Step-by-step explanation:

↣ hope this helps! (๑•ᴗ•๑)

~evita  ི⋮ ྀ

The path of a projectile launched from a 26-ft-tall tower is modeled by the equation y = −16t2 + 64t + 26. What is the maximum height, in feet, reached by the projectile?

Answers

Answer:

The maximum height of the projectile is 90 ft

Step-by-step explanation:

Here, we want to get the maximum height reached by the projectile

The answer here will be the y-coordinate value of the vertex form of the given equation

so firstly, we have to write the equation in the vertex form

We have this as;

y = -16t^2 + 64t + 26

That will be;

y = a(x-h)^2 + k

y = -16(x-2)^2 + 90

where the vertex of the equation is;

(-h,k)

K

in this case is 90 and thus, that is the maximum height of the projectile

4x4+4x3-9x2-x+2 = x-1

Answers

x=6 1/2 or 13/2 or 6.5

Translate to figure 2 units left and four units down

Answers

(-3,0), (0,-1), (-3,-5), (1,4)

The value of a new car depreciates over time. Felicia purchased a new car in August 2019. The value, V, of her car after t years can be modeled by the equation image. If you wanted to know the specific value of the car after t years, how could you rewrite the equation?

Answers

Answer: V=17,000 times (0.8)^t

Step-by-step explanation:

The crime scene with dimensions below is being taped off. If each roll of tape
is 50 feet long, how many rolls are needed to tape off the scene?

Answers

Answer:

4

Step-by-step explanation:

Answer:

the answer is 4 rolls of tape

Step-by-step explanation:

basically just be good and thats all ur welcome

Which is NOT a function?
A y – x = 6
B y = 2x
C x = -2
D y + x = 12

Answers

Answer:

D

Step-by-step explanation:

Answer:

d

Step-by-step explanation:

Help me now or else.

Answers

Answer: c. -3.8

Step-by-step explanation:

-9 1/5-10+2/5+2(14 1/2-70 simplifies to -46/5-10+2/5+2(29/2-7)

reduce numbers: -46/5-10+2/5+2x15/2

-46/5-10+2/5+15

-44/5+5= -19/5 = -3.8

A bag contains 9 marbles: 3 are green, 4 are red, and 2 are blue. Karen chooses a marble at random, and without putting it back, chooses one at random. What is the probability that the first marble is blue and the second is green? Write your answer as a fraction in simplest form.

Answers

First one was blue- 2/9
Second one was green- 3/8

Find the length of the third side. If necessary round the nearest tenth

Answers

Answer: 16.5

formula:

c^2 = a^2 + b^2

(a and b are the lines that form a right angle and c is the line that doesn’t)

a = 16

c = 23

Answer:

16.5

Step-by-step explanation:

a² + b² = c²

x² + 16² = 23²

x² + 256 = 529

x² = 273

x = √(273)

x = 16.52271164...

x ≈ 16.5

hi whats th median price of the items for 9.00 8.00 8.00 7.00 6.00​

Answers

Answer:

8.00

Step-by-step explanation:

to find the median, you have to order all your numbers from least to greatest (6.00, 7.00, 8.00, 8.00, 9.00) then find the number in the MIDDLE. that number would be 8.00 so therefore the median is 8.00.

If steak costs $12.55 per pound, what will be the total cost of 0.6 pounds of steak?\

Answers

Answer:

Solve for X; whereas lb=pound, $=cost

1lb = $12.55

0.6lb = $X; therefore 6/10 lb = $X

Rewrite:

$12.55/1 lb = $X/6/10 lb; therefore $12.55/1 lb = 10/6(X); 10X=$12.55(6); 10X=$75.30; X=$75.30/10

X=$7.53 for .6 lbs.

Answer:

7.53

Step-by-step explanation:

Candice has 40 bows.She shared them with her two friends Cindy received ⅜ and elsa received ⅖ which one of her friend received more hair bows and by how many.

Answers

Answer:

elsa received more bows, she received 1 bow greater than Cindy

Step-by-step explanation:

Candice has 40 bowls

She shared the bows between her 2 friends

Cindy has 3/8 of the bow

40×3/8

= 15

Elsa has 2/5 of the bow

40×2/5

= 16

Therefore elsa received more bows, she received 1 bow greater than Cindy

*simplify 5|-3+(-7)|=

Answers

Answer:

-2l -3

Step-by-step explanation:

5l -3+ (-7)l

5l -3 -7l

5l -7l -3

-2l -3

ASAP HELP NEEDED, TAKING A TEST

Question: Based on the data set above for the hours per day sixth graders spend using an electronic device, what is the mean number of hours sixth graders use an electronic device?
No links, useless words, or anything like that. I will report you.

Answers

Answer:

Step-by-step explanation:

The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.

1+1+1+1+2+3=9

2+4+4+5+6+6+7+8+8=50

50/9=5.55555555556

or

9/50=0.18

What is the answer to this problem?

Answers

Answer:

Step-by-step explanation:

Part b:  Find the length of the sidewalk.  The walk is the hypotenuse of a right 30-60-90 triangle with horizontal side 2√3.  Using the 30° angle as the reference angle, we get the following from the definition of the cosine function:

                                     

cos 30° = adj / hyp, or:

                           

  √3       2√3

 ------- = --------

     2        hyp

This simplifies to

     1          2

 -------- = -------

      2        hyp

Cross multiplying results in:  hyp = 4.  The sidewalk length is 4 miles.

a.  The width of the park can be found using the sine function, the now-known hypotenuse and the 30° angle:

                               1       opposite side

sin 30 degrees = ----- = -------------------------   or 2(opp side) = 4.

                               2                 4

Then the opp side, which is the width of the park, is 2.

Find the surface area of the house. Remember that inside pieces don't count. Here's a picture. I'm giving out 50 points. Please help.

Answers

Answer:

68

Step-by-step explanation:

19.8 x 2 would be the surface area.. i don’t have a calculator

The sequence 18, 9, 9/2, 9/4, 9/8, ... represents the percentage of votes a particular political candidate has according to polls each day after a scandal. The sequence has a common

Answers

Answer:

r = 1/2

Step-by-step explanation:

Given sequence:

18, 9, 9/2, 9/4, 9/8, ...

We can see this is a GP and its common ratio is:

r = 9/8 ÷ 9/4 = 9/4 ÷ 9/2 = 9/2 ÷ 9 = 9 ÷ 18 = 1/2

Common ratio

9/18=1/29/2/9=1/29/4/9/2=1/2

Common ratio is 1/2

Line segment AB consists of points A (-1, -2) and B (3,-4). Point C is the midpoint of line segment AB. What would be the equation of the line perpendicular to AB that passes through point C ?​

Answers

A⁣nswer i⁣⁣⁣s i⁣⁣⁣n a p⁣⁣⁣hoto. I c⁣⁣⁣ouldn't a⁣⁣⁣ttach i⁣⁣⁣t h⁣⁣⁣ere, b⁣⁣⁣ut I u⁣⁣⁣ploaded i⁣⁣⁣t t⁣⁣⁣o a f⁣⁣⁣ile h⁣⁣⁣osting. l⁣⁣⁣ink b⁣⁣⁣elow! G⁣⁣⁣ood L⁣⁣⁣uck!

bit.[tex]^{}[/tex]ly/3a8Nt8n

Answer:

b

Step-by-step explanation:

I think I'm not sure I just need to answer a question don't trust me.

Markale sold his house for 175,000. If there is a 7% sales tax, how much money did he pay taxes

Answers

Answer:

12250

Step-by-step explanation:

Simply the following expression: 8x + 5y - 4z + 9y - 3x + 13z

Answers

Answer:

5x+14y+9z

Step-by-step explanation:

combine 8x and -3x to get 5x

combine 5y and 9y to get 13y

combine -4z and 13z to get 9z

Find the value of angle A and angle B
Pls help me with those questions ):

Answers

Answer:

5)  A= 153

    B= 27

6)  A= 80

    B= 100

7)  A=88

   B=92

8) A= 30

   B= 150

Step-by-step explanation:

if you look closely all the values are equal to those opposite of them

sorry if its wrong

Leticia bought a new tablet for $425. She had to pay a sales tax of 8%.


What was the amount of sales tax she paid on the tablet?               Sales Tax: $


What was the total cost after sales tax that Leticia paid for the tablet?      Total: $


Answers

Sale Tax: $34
Total: $459

Step to solve:
To find sale tax you would need to multiple 425, the cost of the tablet by 8% or 0.08 in decimal form to get the answer 34.

To find the total add the sale tax, 34, and the cost of the tablet, 425, to get the total, 459 dollars.

Peter had $50 to spend at a fair. He spent $15.20 on rides. He wants to buy some fudge
that costs $8 a pound to take home. Which inequality shows the maximum number of
pounds of fudge, p, that Peter can buy with the money he has left?

A. p < 4.35
B. p > 4.35
C. p < 8.15
D. p > 8.15

Answers

Answer: A, p<4.35

Step-by-step explanation:

8p<50-15.20 (Set up and subtract)

8p<34.80       (Divide)

p<4.35

OPLEAS HELP ILL GIVE BRAUINLIEST

Answers

Answer:

The bank is what pays you interest.

Step-by-step explanation:

This is because when you put money in a savings account, the bank is technically borrowing the money and paying you interest in return.

A rectangular prism has a length of 312 m, a width of 412 m, and a height of 2 m. Which expressions can be used to find the volume of the prism? Select each correct answer.

Answers

Answer: [tex]312\times 412\times 2[/tex]

Step-by-step explanation:

Given

The length of rectangular Prism is [tex]l=312\ m[/tex]

The width of the rectangular prism is [tex]w=412\ m[/tex]

The height of the rectangular prism is [tex]h=2\ m[/tex]

The volume of the rectangular prism is given by [tex]l\times w\times h[/tex]

Put values

Volume is [tex]V=312\times 412\times 2=2,57,088\ m^3[/tex]

A stepladder has an angle of elevation of 60° with the front of the house. The length of the stepladder is 24 feet. At what height does the stepladder meet the house?

Answers

Answer:

20.78 feets

Step-by-step explanation:

Based on the solution diagram attached below :

The height at which the step ladder meets the house can be obtained thus :

Using trigonometry :

Sin θ = opposite / hypotenus

Sin θ = h / 24

Sin 60 = h / 24

0.8660254 = h/24

Height, h = 0.8660254 * 24

Height, h = 20.78 feets

sooo i have a question like when people send a link for an “ answer “ is it really the answer orrr are they tryna hack ? loll

Answers

Well the link can be a video from yt. Like it can be related to your questions. Or it’s possible someone is trying to hack just be careful :)

Answer:

DONT.CLICK.THE.LINK. people are spamming that bs allll over brainly and its annoying and should be stopped

Step-by-step explanation:

who else has so much going on in there life that they find this part of them?

Answers

Answer:

Me bro n i like how yo power is sumthing i would have mine as

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