Is a de novo hearing guaranteed if I request it within 3 days?

Yes, but you need to make sure you comply with the requirements .

Can I rent an apartment if I am going to have 2 misdemeanors?

You can try to rent an apartment but the landlord may not want to ret to you, You need to retain a lawyer and to to keep your record clean,

So cops have the right to put any part of themselves in side my home without Warren or probable cause ?

If this really happen file a complaint with internal affairs. Did they have a felony warrant for your brother?

How do I get my record expunged?

If you paid a fine it is a conviction. You can not file a expunction.

Yes he can stop paying the bills unless there is a order that requires him to pay the bills, File for divorce,

What kind of attorney do I contact with a appeal on a judge's decision to not hear me out but side completely with the ex spouse

I hope you had a lawyer, Retain al lawyer to file a Motion for New trial.

How do you fight the school system?

Retain a lawyer that specializes in school law to evaluate the facts of the case,

In an ongoing investigation, can changes be made

Yes changes can be made depending on the outcome of the investigation,

What kind of consequence can I expect from getting a drug paraphernalia ticket in Texas?

Hire a lawyer and make sure you keep your record clean, One option is deferred prosecution,

Can I move back to my moms house at 17?

What is you counsins postion on this matter ?