I need help this is really important for my grade

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?

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?