What is the GCF of 54 and 24

For which rational expression is -2 an excluded value of x?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

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?