Which expression is equivalent to 9x2 – 2y+ 3x2 – 3y? O 6x2 + 6x2 - 6y
8x2 + 3x - 5y
12x2 – 2y-3y
O 12x2 + 2y-3y

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2