Someone help me I’m doing a test

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship

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?

04.05 graphing exponential functions write an exponential function to represent the spread of bens social media post