Need help with trigonometry pls

Describe the domain and range of y=2(3)^x-2+5

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

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?