10 POINTS for the correct answer please

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap