the answer is b because the answer for both of them is -39. you might also want to look into the sign rules in algebra bb :)
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:
x=53
Step-by-step explanation:
all triangles equal 180° the little lines on each side mean both sides are same length so all u gotta do is
180-74=106
106/2= 53
Answer: x = 2
The step by step is attached to this answer, hope it helped!
You combine like terms
Your answer will be -7x^5 - 2x^3 - 6x^2 -9