X=2 is the answer for this question.
The rectangle on the right is 81 and the rectangle on the left is 24. I don't really know about the second one sorry, but I hope this helped.
Answer:
The answer is 81.
Step-by-step explanation:
Since the power of 4 is even, the result will be positive.
Simplify.
<u>hence</u><u>,</u><u> </u><u>the</u><u> </u><u>answer</u><u> </u><u>is</u><u> </u><u>Option</u><u> </u><u>A</u><u>)</u><u> </u><u>81</u><u>.</u>
I think the mean of variable a is 4