the equation 9 (u-2) + 1.5u=8.5 models the total miles Michael traveled one afternoon while sledding, where u equals the number hours walking up a hill and (u-2) equals the number of hours sledding down the hill. which is the value of u?
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Home » Mathematics » the equation 9 (u-2) + 1.5u=8.5 models the total miles Michael traveled one afternoon while sledding, where u equals the number hours walking up a hill and (u-2) equals the number of hours sledding down the hill. which is the value of u?