Herman i standing on a ladder that is partly in a hole. he starts out on a rung that is 6 feet under ground, climbs up 14 feet, then climbs down 11 feet. what is herman's final position, relative to ground level?

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?