Adding which terms to 3x2y would result in a monomial? check all that apply.

3xy

–12x2y

2x2y2

7xy2

–10x2

4x2y

3x3

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?