Combine like terms 1,17-0,07a+(-3,92a).

HEL!!!

Ill mark the brainliest if you me with the these three questions 7,8,9

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

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12