You need to consult an attorney if she is disavowing the MSA and you want to implement it in your divorce case.

Can a Judge dismiss a case when the parties are already divorced and are dealing with Financial issues

I don't think is can just be dismissed. What the Court seems to be doing is trying to get you to balance of your case to a conclusion.

Is my marriage valid ?

If you are legally married in Nevada, so too are you in California.

Absent hiring a lawyer, you need to get help from a legal resource center or Legal Aid Foundation in the area where you live.

Is it legal for a landlord to increase the rent every year on a lease?

Unless you live in a rent-control jurisdiction, yes, she can raise the rent.

Do I have to give her half the home and 401k?

What is your legal question?

Can I file a legal separation after three months of marriage to a US citizen?

You need to consult with an immigration lawyer immediately.

How long should it take to receive a court date for full custody?

It's hard to know precisely, but probably within 30 days of "turning in the papers."

I was served a 30 day notice 1/20/18 and it said last day 2/19/18 on notice that's a holiday . Is it proper notice?

No, you do not have a case.

What is considered landlord harassment ?

Sounds like a lousy tenant. Hire a lawyer and evict her.