Due February 26

Answers:  21, 9, 74, 3
When 9 is subtracted by a certain number, the difference is 12.  What is the number?

When 9 is multiplied by a certain number, the product is 81.  What is the number?

When 9 is added to a certain number, the sum is 83.  What is the number?

When 9 is divided by a certain number, the quotient is 3.  What is the number?

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