Answer:
1
Step-by-step explanation:
just substitute q for 1 and then square 1
$11,520
4 * 8 * 12 = 384 cu ft.
384 * 7.5 = 2880 gallons
There are 16 cups in a gallon
2880 * 16 = 46,080 cups
46,080/2 * .50 = $11,520
2(x+3)=18
