Write the polynomial in standard form.
–7x^2 – x^3 + x^ 5 + 2
a. x^5 + x^3 + 7x^2 + 2
b. x^5 – x^3 – 7x^2 + 2
c. –7x^2 – x^3 + x^5 + 2
d. 7x^2 + x^3 + x^5 + 2

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?