#1) me with this question! will mark brainliest. : )

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

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

Multiply the polynomials (x+3)(x^2-6x+5)