PLEASE If you know the answer tell me only if you are 200% you know the answer

asked Jan 24, 2021 162k views

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by HMZ

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The expression obtained at the end is -17x+2y
Refer to the photo attached below for further explanation:

7.5k points

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Answer:

-17x +2y

Explanation:

(-8x -8y) -(9x -10y) = -8x -8y -9x +10y

= x(-8 -9) +y(-8+10)

= -17x +2y

Aaron Miller answered Jan 30, 2021

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