What you need to look for is 
when r=8.
Now:
Now:
15% of the students in the 6th grade wear glasses. If 12 students wear glasses, how can you determine the number of students in
2 answers:
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Answer:
The answer to your question is the first option
Step-by-step explanation:
64
Process
1.- Find the prime factors of 64
64 2
32 2
16 2
8 2
4 2
2 2
1
64 = 2⁶
2.- Express 64 as a fractional exponent
64
3.- Simplify
64
64
64
4.- Result
64