lizlangstein lizlangstein

14-01-2021
Mathematics

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PLEASE HELP IM DESPERATE

ALL I NEED IS FOR SOMEONE TO ANSWER NUMBERS 7, 8, AND 9

PLEASE HELP IM DESPERATE ALL I NEED IS FOR SOMEONE TO ANSWER NUMBERS 7 8 AND 9 class=

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Itzmitchelle Itzmitchelle

14-01-2021

Answer:

The answer to 9 is below

Step-by-step explanation:

2(L + W) = P

2(W + 5a - b) = 16a + 2b

2(W + 5a - b) = 2(8a + b)

W + 5a - b = 8a + b

W = 3a + 2b

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