Martha is a writer. she earns three and one-half cents foreach word written. each day, she writes a five hundred word article for the local newspaper. how much does she earn for each article?

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?