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…

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asked May 3, 2017 49.8k views

1 Answer

Xorax · Answer 1 · 2017-05-06T16:44:23+0000

x=number of days the river decreased

3x=total number of inches river decreased

3(7)=total

21=total number of inches river decreased