Answer:
you multiply the second equation by -2.
Step-by-step explanation:
to get rid of y and find x. Then you plug x into one of the equations to find y
Answer:
18 dollars
Step-by-step explanation:
x=6*2+4*1.5
x=12+6
x=18
A = ( l • w )/2
11•7 = 77
77/2 = 38.5
answer = 38.5
Assuming 8ft is the radius and 12ft is the height, the answer is approximately V=2412m^3
