Answer:
I believe your answer should be D. I am so sorry if it's wrong but it makes the most sense to my eyes. Hope it helps <3
Answer:

Step-by-step explanation:
<u>→Rewrite the expression so that the exponent is no longer negative. To do this, you write it as:</u>
<u />
<u>→Apply the exponent (4) to the 3, x, and </u>
:

Complimentary angles add up to 90 degrees
AEC and CED are complimentary
Not much to work with, I need the value of n .