Answer:
first row last column, second row first column, third row third column, last row second column
Explanation:
first row last column: doing division w/ exponents means you have to subtract the exponents. 9-3=6 and since they have the same base, you don't have to do anything with it, so the answer is the last column.
second row first column: properties show that the square of -5/6 is equal to -5^2/6^2 or 5^2/-6^2. therefore, the answer is the first column.
third row third column: anything to the power of one is itself.
last row second column: anything to the power of zero is one.