Question

During a dry spell, the water level of a pool dropped inches The owner added 3 inches of water with a hose. Which expression shows one way to calculate the total change in water level of the pool over this time?

Answer 1

you can subtract the number of inches off the first pool water amount then you can add the 3 inches of water added with the hose.

Explanation:

Answer 2

the answer is (D.) i hope this helps!

Explanation: