Members of the student council are conducting a fundraiser selling calendars. AFter selling 80 calendars they had a loss of $360. After selling 200 calendars they had a profit of $600. How many calendars do they need to sell to break-even meaning get $0 or more profit.

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x