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emmainna [20.7K]
3 years ago
10

Please its urgent!!!​

Mathematics
1 answer:
Leviafan [203]3 years ago
4 0

Step-by-step explanation:

-1 + (-9w^2)-7w+7w^2

Combine like terms.

-9w^2 + 7w^2-7w-1

-2w^2-7w-1

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Which statement is true regarding the diagram of circle P? The sum of y and z must be 2x. The sum of y and z must be One-halfx.
Klio2033 [76]

Answer:

The difference of z and y must be 2x.

5 0
2 years ago
Tina covers the floor of a room with carpeting. She uses carpet squares that measure one foot on each side. How many carpet squa
gizmo_the_mogwai [7]

Answer:

She need <u>96 square feet</u> carpet to cover the room.

Step-by-step explanation:

Given:

Tina covers the floor of a room with carpeting. She uses carpet squares that measure one foot on each side.

Now, to find carpet squares does she need to cover a room that 8 feet wide by 12 feet long.

So, the dimensions of room are:

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Now, getting the area by putting formula:

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3 0
3 years ago
How didi the temperature change if at it decreased by 60% then increased by 80%
leonid [27]

Answer:

It decreased

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5 0
2 years ago
I need help with my math homework
adoni [48]

Answer:

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Step-by-step explanation:

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Hope this helps :)

Have a great day

8 0
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