Mathematics, 27.09.2019 06:40 TrueKing184

For 8 days of very hot weather, the water level in a lake dropped 3 inches per day. on the ninth day, storms raised the level 6 inches. write and find the value of an expression for the change in the water level of the lake during these 9 days.

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For 8 days of very hot weather, the water level in a lake dropped 3 inches per day. on the ninth day...

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