Need help with this!!

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

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?