Solve for x: |2x + 12| = choices: choice a//x=3,x=-3 choice b//x=3,=-15 choice c//x=15,x=-15 choice d//x=-3,x=15

Equation for the calculation double 2 and then add 5

Math it's appreciated. (picture provided)

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