Only apply formula. Hope it helped.
Answer:
x = 9
Step-by-step explanation:
I think you wrote the question wrong (I am assuming that there is a x next to the -3).
Subtract 7
-27 = -3x
divide by -3
9 = x
Answer: 36%
Step-by-step explanation:
just add %
The correct answer is the first option -
ninth root of x squared.
To see how I got that answer, take a look at the attachment below.