Pls help urgently extra points and mark brainlist

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.