Yes

Can anyone refer a lawyer who'd work on contingency for a dual-tracking, breach of contract, robo signing FORECLOSURE case?

Search Avvo or Google, but generally this isn't a case that most attorneys will take on a contingency.

Do I need a LA real estate attorney for a legal consultation for mineral rights in Texas?

You need a Texas attorney.

Is a SFH converted into legal duplex after 1978 under rent control?

Contact the Los Angeles Housing Department, give them your address, and they will be able to tell you if the unit is under rent control or not.

I sold a truck to this person who signed an "as is" bill of sale. I was asking $9000 for it and he shows up with $8000.

Yes, you can sue for the $1,000 in small claims court. You may also have an attorney write demand letter, which may work as well.

Depends on what type of employee you are, whether you are exempt/non-exempt, etc. A full consultation would be necessary to properly advise you.

What is the process when the Defendants send a Request of Admissions?

You have to admit or deny each request. You can object as well.

I invoiced my services for an engagement and the company invoiced me back (for something I did not engage them on).

Consult with a business attorney. You may be able file suit in small claims court, depending on the amount in controversy.

I'm doing a writ of habeas corpus. Criminal .I know my issues, are there lawyers that I can call to guide me through??

Repost this question in the criminal defense section.

Can i sue someone that borrowed money from me and signd a promisary note and has not paid it back?

Yes, sue them in small claims. You can get a judgment if you win the case.