Electronic R Us buys an Ipad for $150 from the manufacturer. They sell it marked up 230%. You have a 20% coupon. How much will you pay for the Ipad?

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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.