Can someone please answer my two questions that I asked today if you know how to do it please don’t use my points unless you actually have an answer and It can’t be a made up answer either please and thank you:)

Need same math paper but the back now i hope your able to read it cleary i need with hw

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?

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.