Name two different numbers that round to 8.21 when rounded to the nearest hundredth

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Ms. green tells you that a right triangle has a hypotenuse if 13 and a leg of 5. she ask you to find the other leg of the triangle. what is you're answer?