Am I legally required to live with my mom even though I am 18?

If you'd rather go to jail. Get a hearing date and tell them. But you will go to jail.

Is it possible to have your criminal court fines and restitution turned over to a civil judgment?

No. There is no reason for them to make it harder to collect from you.

There is no benefit to them changing the order, as with the money hanging over your realese conditions, if yuo don't comply they can incarcerate you.

Has anyone heard of the SNARE database system used by police?

The police are free to investigate allegations against people. They are perfectly free to attempt to find out information, especially public...

Sorry, but nope. There is no way a court will terminate early while outstanding court orders like fines are not completed.

Can a child petition the juvenile court to destroy all juvenile records?

You can and should move to have them sealed and destroyed. You will want to then follow up with the police departments to make sure they have done...

Will I get in trouble for signing my ex wife's name on state return where money is owed to the state to resolve a tax lien?

This is a federal crime. You just admitted it on a public forum. Get a lawyer.

What can i legally do if my son gave two hundred dollar bills to a snack lady thinking it was $ 2 and she wont give it back.

Probably nothing. You can't prove it was $200, and she will say it was $2. Maybe keep hundred dollar bills unfolded and separate from singles in...

My ex-husband used my social security card # to attempt to gain credit. 6 instances found so far.

No one can say the likelihood of him being found guilty without all of the facts.

My ex has stolen 2 cellphones of mine and is refusing to give them back or pay the bill

If these phones are in your name, and he has them without your permission, you can contact the police and file theft charges.