The distance of planet mercury from the sun is approximately 5.8 ⋅ 107 kilometers, and the distance of earth from the sun is 1.5 ⋅ 108 kilometers. about how many more kilometers is the distance of earth from the sun than the distance of mercury from the sun?

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?