What is the value of 6 + 2x2, when x = 3?
8
11
O 14
20

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

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

Can someone me with my math problem pls my teacher is on my back about this