Should I be worried about jail time?

Get a new lawyer.

How long will I (a minor) be in jail for these offences?

Don't post anything that can identify you as someone who has committed a crime. This site is not confidential. Get a lawyer asap.

Do I need a Immagration lawyer before my bond hearing?

Get an immigration lawyer.

Can i get my juvenile record erased or is it with me forever?

Hire a lawyer to help you vacate this for you.

Can I marry my boyfriend who has a felony and fix his papers

That is a bad idea. Get an immigration attorney for the immigration issues and the felony can't be fixed by getting married. Get a lawyer.

My brother was in clark county jail, he was charged 22 months and sent to washington correction center, we then recieved a

hire a lawyer to take care of this issue

Hire a lawyer, but this seems like a false police report issue.

I have a DV NCO issued 5 years ago. I want to vacate the misdemeanor I was convicted of 5 years ago. Is this possible?

Get a lawyer. Don't try this on your own. You are going to have a problem with the DV issue though.

Get a lawyer to answer this for you. This means hire one or get a public defender.

What is is the best case senario for someone who has an assault 2 dv and assault 4 charges against them?

To answer your question, the best case scenario would to have everything dismissed against your boyfriend. However, this probably will not happen....