4z + 3 when z = 2 PLEASE HELP

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3