Which is a possible set or rigid motions make the statement true? A. f(x, y) = (x + 4, y - 6)

B. f(x, y) = (2x, 2y)

C. f(x, y) = (2x + 4, 2y)

D. f(x, y) = (x/2, y/2)

I need an answer ASAP

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?