Not sure if im right but pretty sure it’s 8 because 8*2 is 16-4=12
The commutative property of multiplication is 6000*70
Exponential laws

so
(m^(2/3))^(1/2)=m^(2/3 times 1/2)=m^(2/6)=m^(1/3)=
![\sqrt[3]{m^{1}}](https://tex.z-dn.net/?f=%20%5Csqrt%5B3%5D%7Bm%5E%7B1%7D%7D%20)
=
Answer: -9 for the first one -1440 i think
Step-by-step explanation:
..........The answer is D