Andy works at a sporting goods store. Andy earns $400 every week plus $20 for every pair of shoes he sells. Andy wants to buy a motorcycle for $3200. Write an equation to represent this situation.

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?