1). 3x-8 for x=5

2). 5(x+7)-1 for x = -3

Which statement best describes the polynomial

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

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?