Answer:
21 Years.
Explanation:
What they mean is that the last time you played the game was in 2000.
Assuming the current year is 2021 we can subract both numbers to get the difference.
We can do either of the formulas below, although the first one is easier.
[tex]|2021-2020|[/tex]
[tex]|2020-2021|[/tex]
If we do any of the equations on top we get 21.
Consider marking as brainliest if it helped :)