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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, 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.

asked
User Ebasconp
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1 Answer

4 votes
the water level dropped 18 inches
answered
User Nat Kuhn
by
8.5k points
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