yes
if she gets emancipatied.
if you live in mississippi, then yes. check your state law.
No you have to be 18.
Yes, the legal age of consent in Michigan is 16.
No, not until she is 18.
No, you must respect the parents wishes until you are over the age of consent/emancipation.
yes
No, you are a minor in most countries in the world until you are 18 (21 in some countries) and up to that time you are the responsibility of and under the control of your parents or legal guardian.
No. Having made poor decisions and become pregnant does not give you rights to make more decisions, nor to move in with another child. If you choose to leave your parent's home it is quite possible you will end up in foster care or a state facility.
And you can not get in touch with the mother? Call the boyfriends parents and say the child is not allowed to move out. It would be underage sex and illegal. If his parents allow it they can get into legal trouble for it and the CPS would get involved. A 13yo is not allowed to move out without parental permission and there has to be a guardian.
nope
No.