At an internet store, a laptop computer costs $724.99.at a local store, the same computer costs $879.95.what is the difference in prices?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Which statement about the annual percentage rate (apr) is not true?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.