You wrote;
"Hello I am Angelica. What are you?"
Therefore, just change
'너 뭐야?' to "<u>잘 지냈어요?</u>"
which means, "How are you?" or "How are you doing?"
It's a mix of Spanish and several african languages
Go to the number before the 100000 and see if it is below 5 or above 5 if below then let it rest if its above then round the number up same for all the rest