joannapaz2008 joannapaz2008

11-12-2020
Mathematics

contestada

-2x + 8y + (- 21x) - 8y

Respuesta :

joshuakruben joshuakruben

11-12-2020

Answer:

-23x

Step-by-step explanation:

-8y and +8y cancel, making +0.

-2x and +(-21x) simplify down to -2x -21x, and then even further down to -23x.

-23x and +0 make -23x.

Answer Link

peytskye peytskye

21-04-2022

Answer:

The person above me is correct. The answer is -23x

Step-by-step explanation:

you would subtract the 8y from 8y

Then add -21x to -2x to get -23x

Answer Link

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