Solve x: 3x-5 = 20
and solve x: -3x-5=-20

Three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder ( ! : ”0 )

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Which point has an coordinates of (2,0) ? a