If 10% of x is 20, what is 23% of x?

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?

If a line is defined by the equation y = 5x + 2, what is the slope?

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer