Which expression(s) are equivalent to the given expression? 6x-18y+36

1.2(3x-9y+18)
2. 3(2x-6y+12)
3.4(2x-14y+32)
4.6(x-3y+36)
5.9(6x-2y+4)

7th grade math

Through non-collinear points there is exactly one plane.

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

Find the interior angle of a regular polygon which has 6 sides