When simplified and written in standard form, which quadratic function is equivalent to the polynomial shown?

2 + 7c – 4c2 – 3c + 4

–4c2 + 4c + 6
–7c2 + 10c + 6
–4c2 + 4c + 8
–7c2 + 7c + 6

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?