I hope this helps you
x= -2
h (-2)= 3. (-2)+1
h (-2)=-6+1
h (-2)= -5
The volume is 1017.88
If you search up “how to solve a cone” you can get the same answer
Its y=3/4x+3
you can solve it
-3x+4y=12
add 3x both sides
4y=3x+12
divide 4 by both sides
y=3/4x+4
40/8=5
$5= 1gal.
5x10=50
So 10 gallons of gas costs $50