Help please
......................

Help Please......................

Answers

Answer 1
1. 35x + 0.15y
=3500x + 15y [multiplying the equation by 100]
= 700x + 3y [dividing the equation by 5]

2. Let x be an even integer
x + (x+2) + (x+2+2)
x+x+2+x+4
3x+6

3. 1/5*(r+7) - 9s
(r+7)/5 - 9s

4. x=cows
y= goats + sheep

x= (y+140)/2
Answer 2

  35x + 0.15y

=3500x + 15y

= 700x + 3y

2. x + (x+2) + (x+2+2)  ----> x+x+2+x+4 ----->3x+6

3. 1/5*(r+7) - 9s -----> (r+7)/5 - 9s

4. x=cows and y= sheep+goats

Answer/x= (y+140)/2


Related Questions

The Mediterranean climate is one of the:

polar climates
low-latitude climates
maritime climates
mid-latitude climates

Answers

its one of the maritime climates

Maritime climates!! Is the correct answer

Help!
Farmer Doug has some pigs and chickens.
One day he counted 24 legs 7 heads in the barnyard.
How many of each animal did Farmer Doug Count? __

With Explanation, please!

Answers

The one about to answer is right sorry
There would be 5 pigs because 5 x 4 = 20 and that would be 5/7 pigs and then 4 legs/2 heads left over and chickens have 2 legs so 2 chickens and 5 pigs

I WILL MARK AS BRAINLIEST! Write an Equation that represents the points in the table

Answers

Answer:

y= -x+2

Step-by-step explanation:

Using the equation, y = mx+b, you know you have to find the slope. Find the slope using two coordinate points, (-2,4) and (0,2).

Subtract 2-4/0+2 - the answer is -1. Your slope is -1 and the y axis is given so the equation is y=-x+2

Y=-2+x
Hope it help
Mark me brainlist

Evan's pizzeria made 4 thin-crust pizzas and 30 thick-crust pizzas. What is the ratio of the number of thick-crust pizzas to the total number of pizzas?

Answers

Answer:

30:34

Step-by-step explanation:

30 = thick crust pizza

4 = thin crust pizza

total = 34

=

30:34

Total pizza = 34
Number of thick crust pizza = 30
So the ratio will

30:34
(Both are divisible by 2)

15:17
That would be your final answer

Find the area of each parallelogram.

Answers

a = 6
b = 8

explanation

3 fewer than a number squared and four

Answers

Answer:

([tex]n^{2}[/tex]+4)-3

Step-by-step explanation:

since it says "and four" i think it means it is in parenthesis

Answer:

n^2 + 1

Step-by-step explanation:

Let the unknown number be n.  Then "a number squared and four" is

n^2 + 4, and 3 fewer than this result is

n^2 + 3 - 3, or n^2 + 1

please helpp me i'm kinda not smart in da head

Answers

Answer:

the answer would be C.

Step-by-step explanation:

C is your answer

Answer:

answer b

Step-by-step explanation:

I WILL MARK BRAINLIEST! Solve for X

Answers

Answer:

Step-by-step explanation:

You are to assume in both problems that the two triangles are similar. That is a very dangerous assumption -- especially in later math classes. But in this case, there is no other way to do the problem. The two sets of triangles look like they are proportional.  So set up two ratios that are = to each other

On the left

long side small triange / long side large triangle = base small triangle / base large triangle

On the right

hypotenuse/longest leg = hypotenuse / longest leg.

Problem A

Set up the similar Proportion

5/40 = x/20                Cross Multiply

40x = 20*5

40x = 100                   Divide by 40

x = 100/40

x = 2.5

Problem B

Again set up the similar triangle proportion

15/10 = x/2                  Multiply by 2

15*2/10 = x              

3 = x

for the first one x=2.5
for the second one x=3

GIVING BRAINLIEST, THANKS AND FIVE STARS!!
Express each number as a product of its prime numbers.


1. 245


2. 510


3. 250


4. 1,089


5. 4,725


6. 900


18. 27,000

Answers

Answer:

Numbers expressed as a product of prime factors are as follows:-

1. 245 = 5 × 7 × 7

2. 510 = 2 × 3 × 5 × 17

3. 250 = 2 × 5 × 5 × 5

4. 1089 = 3 × 3 × 11 × 11

5. 4725 = 3 × 3 × 3 × 5 × 5 × 7

6. 900 = 2 × 2 × 3 × 3 × 5 × 5

18. 27000 = 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5

Find the size of each missing angle. (image attached)

Answers

Answer:

a is right angle

Step-by-step explanation:

a-110
b-75
c-128
d-78
e-58
f-71

A 100-meter sprint is a race using only the straight side of a race track. A 400-meter stick is a race that makes one complete a lap around a racetrack. Why are velocity and speed the same for a 100 m sprint but not a 400 m sprint

Answers

Answer

Because velocity and speed differ each other by direction, in a 100 m sprint race the person moves in a straight path without changing its direction where as in a 400 m race. The person moves in a lap around the race track and the direction changes as he turns according to the race track.

Step-by-step explanation:

<3

Because velocity and speed differ

Find two consecutive perfect squares that 3 is between.

Answers

Answer:

1^2 and 2^2

Step-by-step explanation:

1^2 is 1

2^2 is 4

3 is a number in between

Answer:

1 and 4 or [tex]1^{2} and 2^{2}[/tex]

Step-by-step explanation:

[tex]1^{2}[/tex] = 1

[tex]2^{2}[/tex] = 4

The number that comes in between is 1 and 4 is 3.

Find the number that makes the ratio equivalent to 11:77.
:7

Answers

Answer:

1

Step-by-step explanation:

divide both side by 11 and you get 1:7

Answer:

1:7

Step-by-step explanation:

11:77 = 11/77 = 1/7 = 1:7

Divide each side by 11

Calculate the Mean: 24, 27, 31, 21, 27​

Answers

24+27+31+21+27 divided by 5 = 26. Your final answer is 26 :)

Answer: 26

Step-by-step explanation:

mean is the same thing as finding the average

you add up all the numbers then divide by the amount of numbers there are

24+27+31+21+27=130

130\5=26

what are 3/4 equivalent to?

Answers

Answer:

6\8

Step-by-step explanation: Because 3/4 times 2/2 is 6/8

.75, 75 percent, 3/4 of a whole, and so on

Find the number that makes the ratio equivalent to 45:15.
:3

Answers

Answer:

9

Step-by-step explanation:

45/15=x/3

3*3=x

x=9

Answer:

3*5=15 so __*4=45 so answer is 45/5=9

Step-by-step explanation:

A spinner with five equal-sized colored sections is spun with the results shown in the table. Based on the experimental probability, predict the number of green results for 240 trials.

Red Orange Yellow Green Blue
15 17 16 18 14
18
36
54
72

Answers

Answer:

I'd guess 54

Step-by-step explanation:

If the sections are all equal sized, there's an equal chance the arrow/spinner would land on them. If you divide 240 by 5, you get 48. The closest number to 48 is 54.

I think the answer is 54

Answer needed WITH explanation asap

Answers

Answer:

14

Step-by-step explanation:

5x + 2 + 48 = (180-120)+30 +30

5x+50 = 60+30+30

5x+50=120

5x=120-50

5x = 70

x = 70/5

x = 14

14 is right I hope y’all are having a great day

HELP ME PLEASE im gonna fail lol

Answers

7/20 = 0.35
-23/20 = 0.15
1/18 = 0.0556
-60/22 =
0.7273
(Are those negative signs for the 2 & 4 ones if not then the answers are 2.7273 & 1.15)
Haha lol I am on the same thing

What is the equation of the line?

Answers

Answer:

y = 1/2 - 3/2

Step-by-step explanation:

All we need to do is find the y-intercept of the line using the formula for slope intercept form [ y = mx + b ].

-3 = 1/2(-3) + b

-3 = -1.5 + b

-1.5 = b

We can put all the information we know/solved for into the formula.

y = 1/2 - 1.5

Best of Luck!

Answer:

The equation of the line is y = 1/2x - 3/2

Step-by-step explanation:

Plug in point (-3, 3) with slope 1/2 into y = mx + b

-3 = 1/2(-3) + b

-3 = -3/2 + b

+3/2     +3/2

-------------------

-3/2 = b

hence, y = 1/2x - 3/2

I WILL MARK AS BRAINLIEST! Solve for X and Y

Answers

Answer:

9)-1=x+19

-x =19+1

-x=20

-x÷-1=20÷-1

x=20.

Answer:

Step-by-step explanation

Lenny bought a motorcycle for 30% off the original price. If the original price was $11,500 how much did he pay for the motorcycle on sale?

Answers

11500*0.7=8050

8050 dollars
So he got 30 percent off so he will pay 8050

At a college, the cost of tuition increased by 10%. Let t, represent the former cost of the tuition. What is the new cost of tuition?

Answers

The answer if I have come up with is t = t/10
The answer would be T=t/.10

triangle ABC △ABC triangle, A, B, C is rotated -120° about point P create ΔA' B' C'

Answers

Answer:

40°

Step-by-step explanation:

Since triangle ABC is identical to triangle A'B'C', it has the same measures of respective sides and angles, and ang A is therefore equal to angle A'.

After rotational transformation, the measure of angle ∠A' = 40°.

What is a rotation transformation?

A rotation is a transformation that turns the figure in either a clockwise or counterclockwise direction on the coordinate plane. In both transformations the size and shape of the figure stays exactly the same.

For the given situation,

The diagram shows the two triangles.

Triangle ABC is the original triangle and A'B'C' is the triangle obtained after the rotation of -120°.

From the definition, in rotational transformation the size and shape of the figure stays exactly the same. Then the angle measures are also remains the same.

Thus the measure of angle A' is [tex]\angle A' = \angle A = 40[/tex]

Hence we can conclude that after rotational transformation, the measure of angle ∠A' = 40°.

Learn more about rotation transformation here

https://brainly.com/question/12865301

#SPJ2

Treya practices typing 1/8 hour each day. How many hours does Treya practice typing in 3 days?

Answers

Answer:

3/8

Step-by-step explanation:

In 1 day = 1/8

In 3 days = 1/8 x 3 = 3/8

Answer:

It is ⅜ hours

Step-by-step explanation:

[tex]{ \sf{1 \: day = \frac{1}{8} \: hours}} \\ \\ { \sf{3 \: days = (3 \times \frac{1}{8} ) \: hours}} \\ \\ = \frac{3}{8} \: hours[/tex]

PLEASE SOLVE ALL OF THE QUESTIONS IN FULL

Answers

OHYADOYOUSEE THISDO✌YOUSEETHISOPENYOUREYESSHIKIMARUITSAREGULATIONHEADBAND
hope this helps :)
5: a) 0.75x+6
b) 1.5x-2
c) -0.5x+3
d) -0.14x-4
6: a) 2.5
b) 3
7: a) -5
b) 76
c) 23
d) 22

Classify 3
a. Natural, whole, integer, rational
b.whole, rational
c.integer
d. rational

Answers

A because 3 is rational, and it’s a natural and whole number because it’s about 0. It’s an integer because integers include negative and positive numbers.
It c I had this question I know it's c

- 8th Grade Math -

How many grams each of a 10% salt solution and a 5% salt solution must be mixed in order to obtilain 400 grams of an 8% solution? (10% = 10/100)

Answers

Answer:

240g of 10% salt solution and 160g of 5% salt solution

Step-by-step explanation:

Simpler way:

Let X be the amount of 10% salt solution and Y be the amount of 5% salt solution.

Then X:Y = 3:2 as you need more 10% salt solution than 5% salt solution to create a 8% salt solution. The ratio 3:2 is given as 10 - 8 = 2 and 8-5 = 3.

If X:Y = 3:2 = 60:40, then 60% of the 400g of 8% salt solution must be the 10% solution and 40% of the 400g of 8% salt solution must be the 5% solution. Therefore, 240g of the 10% salt solution and 160g of the 5% salt solution is needed to create 400g of the 8% salt solution.

This is correct as the amount of salt in the solution is equal to (10% X 240g = 24g) + (5% of 160g = 8g). So the total amount (24+8) 32g should be equal to the amount of salt in the 400g of 8% salt solution.

8% of 400g = 32g which means our answer is correct.

More complex way:

A more complex way is to use algebra.

Let X be the amount of 10% salt solution and Y be the amount of 5% salt solution.

X + Y = 400g

and 10% of X + 5% of Y = 8% of 400

so 1/10 X + 1/20 Y = 32

2X + Y = 640 (multiply the previous equation by 20)

Now from the first line we know that X + Y = 400

So if we subtract (2X+Y) by (X+Y) we can get the value of X:

(2X+Y) - (X+Y) = 640 - 400

2X+Y - X - Y = 240

Therefore X = 240

And since X + Y = 400, Y = 160.

240g and 10% of sugar

find the exact coordinates of X on segment JK that is 1/3 the distance from j to k. J (-1,4)​ K(5,-3)

Answers

Answer:

ee

Step-by-step explanation:

e

... fhhhriirnfiijrifjbfufjfbfijffjdudj

Brittany went grocery shopping , she spent 4/7 of her money on fresh foods. she spent 2/3 of the remainder of her money on frozen foods. if she spent 22$ on frozen foods. how much money did she spend on fresh foods?

Answers

Answer:

$44

Step-by-step explanation:

Let the total amount of money be represented by Y

Amount spent on fresh food =

[tex] \frac{4}{7} \times y[/tex]

Remainder =

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

Amount spent on frozen foods = two-thirds of remainder = $22

[tex] = \frac{2}{3} \times \frac{3}{7} y = \frac{2}{7} y[/tex]

[tex]\frac{2}{7} y = 22 \\ y = 22 \times \frac{7}{2} \\ y = 77[/tex]

The total amount for grocery shopping is $77

Therefore, Brittany spent $44 on fresh foods

[tex] = \frac{4}{7} \times 77 \\ = 4 \times 11 \\ = 44[/tex]

$44 because if $22 is 2/3 than 1/3 is $11 this means that 7/7 is $77 so this means that 4/7 is $44
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