Yani has a box of pencils: 5 pencils are green, 12 are brown, 6 are yellow, and 4 are blue. If he selects a pencil at random, which color pencil would he be least likely to select?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Which expression is equivalent to -5(3x - 6/7)

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