two algebra questions! please help :(
1)Given V = 2πr2h, solve for h
A)h = V/2r2
B)h = V2πr2
C)h = V - 2πr2
D)h = V/2πr
2)Solve the equation for y: -8x + 4y = 20
A)y = 2x - 5
B)y = 2x + 5
C)y = 1/2x + 5
D)y = 1/2x + 20

ANSWERS

2017-08-15 17:04:51

The answer is B. h=V2πr2

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