78 gallons is the same as 312 quarts
Your answer is 3 raised to 4 that is 3^4.
Hope this helps :)
The value of p = 11
y = 5x + p
1 = 5(-2) + p
1 = -10 + p
11 = p
In minutes it is 1500 min because if you just multiply 25 and 60 it equals 1500. I got the 60 from 60 sec. in one minute.
Radius = 24.49
Hope this helps! (If not sorry!)