Connor is driving to a concert and needs to pay for parking. There is an automatic fee of $9 just to enter the parking lot, and when he leaves the lot, he will have to pay an additional $2 for every hour he had his car in the lot. How much total money would Connor have to pay for parking if he left his car in the lot for 2 hours? How much would Connor have to pay if he left his car in the lot for tt hours?

If he left his car in the lot for 2 hours, he would have to pay an additional 2*2 = $<<2*2=4>>4 for the additional hours.

The total amount of money Connor would have to pay for parking if he left his car in the lot for 2 hours would be $9 + $4 = $<<9+4=13>>13.
If he left his car in the lot for tt hours, he would have to pay an additional 2*tt = $<<2*tt=2t>>2t for the additional hours.
The total amount of money Connor would have to pay for parking if he left his car in the lot for tt hours would be $9 + $2t = $<<9+2*tt=9+2t>>9 + 2t. Answer: \boxed{9 + 2t}.

Cost of parking for 2 hours:

Cost of parking for tt hours:

Cost of parking for 2 hours: $13

Cost of parking for tt hours: $9 + 2t