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Mathematics, 22.11.2019 19:31 roxygirl8914

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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The equation 9(u-2)+1.5u=8.5 models the total miles michael traveled one afternoon while sledding, w...
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