Answer:
The given expression
after the negative exponents have been eliminated becomes 
Step-by-step explanation:
Given expression 
We have to write expression after the negative exponents have been eliminated and a ≠ 0 and b ≠ 0.
Consider the given expression
We have to eliminate the negative exponents,
Using property of exponents,
we have ,

Substitute, we get,
becomes 
Thus, the given expression
after the negative exponents have been eliminated becomes 
Answer: 1 
Step-by-step explanation:

To the nearest whole number would be 57, because .6 rounds up to the next whole number
0 1 2 3 4 5 6 7 8 9 10
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0 1 2 3 4 5 6 0 0 0 0
you only can only buy six pencils and six erasers