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3 years ago

15

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.

1 answer:

hoa [83]3 years ago

3 0

The water level dropped 18 inches

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