Keisha spent 45 minutes at soccer practice on monday and n minutes on tuesday. write an experession that repersents the number of minutes she practice soccer?

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

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?