– (+23) –(+56)+(-23) 2. (13-5)(-7-2)
3. [-3+7-(-4+6)] - [-8+(-6 -8)]
4. -{-8-[-4+(-4-7)]-34+(-2-3)}
5. |(-48)|- (-76) – (-14) -|-9-7|- (-67)
6. -2[-3+7-3(-4+6)]-[-8+3(-6-8)]

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

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

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books