ES) 12. There are 2 companies that you can rent a bike from. Company A charges a fee of $30 plus $5 per hour to rent
their bikes. Company B charges a fee of $40 plus $4 per
hour to rent their bikes.
A. Write an expression for each company with x
representing the number of hours.
B. At how many hours is Company A the same cost
as Company B?
C. What is the cost at the number of hours from part
B?

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.