A store marked up the cost of a $40 pair of shoes by 15%. If someone used a 15% coupon
to purchase, how much did they pay for the
shoes?

Select the quadratic that has root x = 8 and x = -5

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

What does the sign of the slope tell you about a line?