Answer:
$4 and the total cost would be AROUND $31
Step-by-step explanation:
16+3x=22.75
22.75-16=6.75
6.75÷3=2.25=x
Given
Radius of cone
Height of cone
Ice required to fill the cone=Volume of cone
The volume of a cone is
Put values
The values that make the denominator zero are not in the domain.
x²- 4x - 12 = 0
(x - 6)(x + 2) = 0
Answer: 6, -2