Answer:
A) 48 in : initial height of the water
B) 40.5 in : height of the water after 5 days
C) 32 days
D) Yes, should be restricted.
Domain: 0 ≤ d ≤ 32
Step-by-step explanation:

A)

48 in is the initial height of the water
B)

40.5 in is the height of the water after 5 days
C) when the pool is empty, h = 0.
So set the equation to zero and solve for d.

D) Yes, the domain should be restricted because when d > 32, h < 0 and the height of the water in the pool cannot be negative
Domain: 0 ≤ d ≤ 32
63 dollars 3 hours
21 dollars 1 hour
Y=14.5
x=7
40=(34-2x)+(3x-1)
140=(3y+6)+(5y+18)
2 hours. If you convert 25% into a fraction form, it’s 1/4. Divide 8 by 4 and you get 2.