Solve 4 - x= -8.
A. x= 4
B. x= 12
C. x= -12
D. x= -4

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?