Write and equation in slope- intercept form for the line parallel to y=5x-2 that passes through the point (8,-2)

Solve the system of equations. y= 2x y= x^2 - 15

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.