Lhad y intercept (0,4) and a 0 slop

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

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?

The area of a circle is equal to 1 dm². find the radius of the circle.