Atruck rental store charges $50 plus 14 each hour use an algebraic expression to find the cost of the truck rental for 5 hours

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

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Need solving this second acceleration problem.