There would be 8.12 feet of water after 4 hours.
12/4= 3
56/4=14
So dividing 56 by 4 will give you your answer, which is 14

Joel would have to go at least 10 times per month to make the 50 dollars per month the cheapest one.
The value of x is -2
Step-by-step explanation:
Given that
6 (2x + 3) - 3(x - 2) = 6
Expand the bracket
6 (2x + 3) - 3(x - 2) = 6
12x + 18 - 3x + 6 = 6
Collect like terms
12x - 3x = 6 - 6 - 18
9x = -18
Divide through by 9
9x / 9 = -18 / 9
x = -2
Therefore, the value of x is -2
Learn more about inequality here : brainly.com/question/20252161