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Mathematics, 05.12.2020 01:40 skrillex88

The equation 9(u – 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 – 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 – 2) + 1.5u = 8.25 models the total miles Michael traveled one afternoon while sled...

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