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5 November, 15:28

During a dry, spell the depth of a river decreased 3 inches every day for 7 days. write and evaluate an expression to represent this situation and write how many inches the depth decreased during this time

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  1. 5 November, 15:47
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    x=number of days the river decreased

    3x=total number of inches river decreased

    3 (7) = total

    21=total number of inches river decreased
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