I don't think you use a fraction. You multiply .6666 by 72 which equals 47.9952 or rounded 48. :)
Working attached below. Hope this helps! Any questions let me know :)
The answer to the problem is A
Answer:
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Step-by-step explanation:
In order to prove this, you simply plug in the number 2 everywhere you see X:
4^(2) = 8(2).
Simplify
16 = 16 √
Since this checks out, x is proven to be 2.