Answer:
Any real number.
Step-by-step explanation:
I dunno what you're asking, but Im assuming you need what a equals to.
The answer is any real number.
9 to 17
If you divide 21 by 3 you get 9. So divide 51 by 3 you get 17.
Hope it helps!
0.2 = 2/9
Hope my answer has helped you!
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