if someone can please check my answers
The first one looks fine BUT, what does DNE mean?
DNE = Does Not Exist
Yes, it means does not exist.
how were the other ones ?
idk, I did not check them all, if you know how to do one then you should get them all correct.
but it is a different type of question
i dont understand
I see you have reposted and Hectictar is answering.
You should only have one question per post anyway.