Oceanside bike rental shop charges a $17 fixed fee plus six dollars an hour for renting a bike. tim paid $47 to rent a bike. how many hours did he pay to have the bike checked out?

What is the inverse of the function f(x) = 2x + 1?

What is the vertex form of f(x) = x2 + 6x + 3

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.