Hi :)))
macar0ni seems to have edited his/her/their answer, and 9 is the correct one now.
It is quite disheartening when people respond with "That's the wrong answer" or simply doesn't respond.
Often times, the people responding are other students who are busy and want to help others.
It gets quite frustrating when it feels like other people aren't appreciating your time and effort to help them.
While you can do what you like, it doesn't hurt to respond with a bit more appreciation, even if the answer is incorrect.
And thank you macar0ni for giving your time to help others. :))))
=^._.^=