Two buses leave towns kilometers apart at the same time and travel toward each other. One bus travels faster than the other. If they meet in hours, what is the rate of each bus?

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

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?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2