In the UK there is no problem - she can move out and live where she likes.
yes certainly
not legally
depends on the laws in your state every state in the u.s. is different.
They can only do so if the parents give their permission to do so. Otherwise they will have to wait until they turn 18.
No. You must be the age of majority, or 18, before you can legally sign a lease or contract. And your parents are responsible for you until you reach the age of majority.
No.
Yes. At 18, in the United States, you are legally an adult. You can do whatever you want.
Restraining order
yes, you can. i don't know why anyone would want to do that, since your parents have been your stepping stone through out your life. but, yes, if you have their permission, then you legally can.
Yes, a married woman can live where she wishes. Marriage emancipated her and makes her an adult.
Only with parental consent or through emancipation. You cannot own property with just parental consent.
No, Legally you cant work, but you can do jobs for your parents around the house, or people in your area, and btw... correct grammar is "Are there any jobs for a 9 year old girl" :P xox