Three times the sum of b and f, can also be written as:

17 in long 1.3 ft wide and 8in high what is the volume

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?