Can someone pls help me we are doing "Comparing Unit Rates"

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Match each set of points with the quadratic function whose graph passes through those points

Atruck travels from a factory to a gas station in 4 minutes. it stops at the gas station for 3 minutes. the truck then returns to the factory in 3 minutes. which graph best represents the distance, y, in miles, of the truck from the factory for a certain amount of time, x, in minutes?