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Mathematics, 14.01.2021 04:20 bnnnkyl22
The equation 9(u β 2) + 1.5u = 8.25 models the total miles Michael traveled one afternoon while sledding, where u equals the number of hours walking up a hill and (u β 2) equals the number of hours sledding down the hill. Which is the value of u?
u = 0.25
u = 0.75
u = 1.1
u = 2.5
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The equation 9(u β 2) + 1.5u = 8.25 models the total miles Michael traveled one afternoon while sled...
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