Question

15-25 PTS!! PLEASE ANSWER...you fill an aquarium with water. the water is 22 inches deep. the water evaporates at a rate of 2 inches per week.

A. Write an equation that approximates the depth y of water in the aquarium x weeks after you fill it
B. After 2 weeks you have not yelled refilled the aquarium. What is the depth of the water?

Answer 1

Let y be the depth of water.

22 is the original depth without evaporation

Let x be the number of weeks passed without refilling tank.