Which expression is equivalent to 14a^4b^6c^ -10/ 8a^ -2b^3c^ -5 explain

a. 7a^2b^3/ 4c^15
b.6a^2b^9/c^15
c.7a^6b^3/4c^5
d.7b^2c^2/4a^2

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

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

Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.