However, the renter does have to follow basic rules regarding noise, cleaning up, no aggressive behavior, no property damage, etc.3.

I know the interest rates are going to vary and I have good credit score/clean history.

I cleaned it up, the same renter has been there for six years, and it's now worth around $275,000.After that, I started doing real estate sales to increase my earnings.

A cleaning and paint touch up looks like its all thats needed from what you presented.

After cleaning up the property, I would have taken pictures.

Also make sure to keep the area clean so that trash doesn't pile up in there. 

She declares bankruptcy/pays off those cards with the cashed from the sale and moves forward investing as a business entity.additionally, her personal residence is income producing as well since she rents out two rooms on Airbnb and runs her cleaning business out of an office there. my questions are1.

Safe, clean, cash flow, and steady appreciation.

Expenses are about $20k annually for utilities, cleaning, etc.Looking for any advice as to how to proceed with this. 

You will want to make sure you are not over improving them because they will likely get more wear and tear than an average house, but to code, very clean, and safe!