Answer: x=4
Step-by-step explanation:
2x+14=22
14-14 22-14
2x=8
8/2
x=4
ANSWER
d. 211
EXPLANATION
These two angles are supplementary - their measures add up 180º:

Solving for x:
<span>9x^8 = (3x^4)^2
</span><span>25x^12 = (5x^6)^2
36x^16 = (6x^8)^2
answer
</span>9x^8
25x^12
36x^16