Which two points satisfy y = -x2 + 2x + 4 and x + y = 4?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

A50% increase followed by 33 1/2% decrease

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance