there are five performers who will present their comedy acts this weekend at a comedy club. how many different ways are there to schedule their appearances?

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

X+y=-4 x-y=2 use elimination with adding and subtraction