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Serga [27]
2 years ago
6

Middle school math please help me Adding decimals

Mathematics
1 answer:
Kay [80]2 years ago
5 0

Step-by-step explanation:

is this it ????....???

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Can anyone please help me with 1-18
ruslelena [56]

Answer:

a. 15 on top 8 on bottom

b. 2 on top -3 on bottom

c. 4 and 2

d. 4 on top 8.5 on bottom

e. -3 and -4

Step-by-step explanation:

multiply the two numbers on the sides to get the top answer and add them together to get the bottom answer.

6 0
3 years ago
Rafael counted a total of 40 white cars and yellow cars. There were 9 times as many white cars as yellow cars. How many whit car
blondinia [14]

yellow car = x

 white cars = 9x ( 9 times as many white cars)

9x +x = 40

10x = 40

x = 40/10 =4

4 yellow cars

9*4 = 36 white cars

3 0
3 years ago
An area of 4 square yards is equal to 36 square feet. 10 square yards is equal to how many square feet?
Debora [2.8K]

Answer:

90 square feet

Step-by-step explanation:

36 square feet divided by 4 square yards equals to 9 square feet for 1 square yard.

9 square feet times 10 square yards equals to 90 square feet.

8 0
3 years ago
Read 2 more answers
write an equation of the line passing through the pair of points or state that the slope is undefined. (-3,5) and (3,-7)
AveGali [126]

Step-by-step explanation:

equation of a line = y-y1=m(x-x1)

but we have to find the slope

so slope=<u>y</u><u>2</u><u>-</u><u>y</u><u>1</u><u> </u><u> </u><u> </u><u> </u> = -<u>7-5</u>

x2-x1. 3--3

<u>-12</u>

6

<u>-2</u>

1. =-2

y-5=-2(x-3)

y-5=-2x+6

y=-2x+6-5

y=2x+1

7 0
3 years ago
The image is the result of an isometric transformation of its pre-image because _____.
Allisa [31]
They gave you the lengths showing each side of the original triangle is congruent to each side of the new triangle. There is no information to show if the triangle was rotated or reflected, so although it is possible that it was, we can't really tell. All we know is the triangles are congruent.  
5 0
3 years ago
Read 2 more answers
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