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