Equation, find y when x=-3.

y = -x + 5

When x = -3, y =

Which of these choices show a pair of equivalent expressions?

How do you solving the solution of each system using elimination?

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.