Which expression shows 56x + 40y ー 48z written as a product of the greatest common factor and one other factor? * A. 8 (7x + 5y ー 6z)
B. 8 (7x + 5y + 6z)
C. 8x (7 + 5y ー 6z)
D. 4 (14x + 10y ー 12z)

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?