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torisob [31]
3 years ago
10

Mrs. Avery’s test for her 1st period lasted 9 minutes longer than it was supposed to. Write an expression for the total amount o

f time her 1st period took their test if she was supposed to give it for m minutes long
m - 9
9m
m + 9
9 - m
Mathematics
1 answer:
DedPeter [7]3 years ago
4 0
It is m + 9 because if we let m = 60 and the lest was 9 minutes longer than m, the test would be 69 minutes long. Therefore the answer is m + 9
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