Corey tried to solve the equation 1/2(x+8)=12 His work is shown below, What is his mistake?
1/2(x+8)=12
x+8=6
x=2

A- He added 8 instead of subtracting 8
B- He divided the right side by 2 instead of multiplying by 1/2
C- He subtracted 8 first instead of multiplying by 1/2
D- He subtracted 8 first instead of multiplying by 2

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit