Evaluate the expression when b= 2.
12 - b =

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

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.