Kenny bought a new car stereo that cost $220, but he had a coupon for a 14% discount. how much did kenny pay for the car stereo?

It says factor each expression completely 8y+48

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?