What will be the result of subtracting 2 for x in both expressions below 1/2x+4, x+6-1/2x-2

The graph shown is the graph of which function?

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?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?