You are nine dollars per hour babysitting. this is two dollars more than what you earn per hour at last year. what did you earn per our last year?

Since you earn nine dollars per hour, nine is two more an a number x.

So, we have the equation 9=2+x.

Solving for x, we get that x is equal to 7. Therefore, you earned 7 dollars per hour last year.

7

Step-by-step explanation: 9 - 2 = 7

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