Answer:
37 feet.
Step-by-step explanation:
The equation would be -10-9h
-10 for how the diver started, and -9h for every 9 feet they travel down each hour
They give you an h, 3.
Substitute h for 3.
-10-9(3)=
-10-27=-37 ft.
Ans : 37 ft.
hope this helps and is correct ^_^