2+2+2+2= say so for a friend

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

What function has a range {yly< 5}? question on picture above^