write down the term of n, an expression for the nth term of the following sequence, -7,-12,17,-22,-27

Which choice represents the sample space ,s for this event

Witch represents the inverse of the function f(x)=1/4x-12

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?