What is the value of y?

39
34
16
20

one of those number is the answer

Is the point (0, 8) on the x-axis or y-axis? how do you know?

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?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab