For what value of x is the rational expression below equal to zero? X - 4/X-6
O A. -14
O B. 6
O C. 10
O D.4

6.(q^9)^2 a. 2q^18 b. q^18 c. q^81 d.q^11 7.(6q^6)^-4 a. 6q^1296 b. 1296q^2 c. 1/1296q^24 d. 6q^-24 8. what is the value of 12x^-3 y^-1 for x = -1 and y = 5? a. -12/5 b.-10 c.-0 d.5/12

3382-299=3383- ? fill in the blank?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9