What is sum of -3x^2 - 7x + 9 and - 5x^2 + 6x - 4

1 answer:

8 0

-8x2-x +5 hope this helps

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topjm [15]

When it's 5th to the power you do the number by itself how many times the power is so the correct way would be

10×10×10×10×10

8 0

3 years ago

Ulleksa [173]

44 because 105 ÷ 7 = 15.
So (7*2)+(15*2)=44

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3 years ago

Nonamiya [84]

D. The x and y values are both negative

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2 years ago

son4ous [18]

Answer:

-8

Step-by-step explanation:

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3 years ago

Nostrana [21]

A=8/3

5a+a= 6a

16/6a= 8/3

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3 years ago

What is sum of -3x^2 - 7x + 9 and - 5x^2 + 6x - 4 ​