What is the value of x? (the shape is a rectangle with the top side labelled 40 and the bottom side labelled 5x + 10)

enter your answer in the box.
**i got 26)

x = 26

W-16=-12 solve each one step equation plz

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

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