It's going to be almost impossible (On Non-Residential at least) to find anyone (Outside of Hard Money) willing to take a Down Payment of less than 30% on a Non-Owner occupied.

- Etc...Without knowing why you're going over budget and schedule, it's impossible to make recommendations on how to help. 

I would start the eviction process but I suspect they are probably wrapping up school and don't intend to pay.When renting to foreigners, you have little leverage because they can leave at any time and then it's impossible to recover your losses.

That trash over time blows into my yard making it impossible to keep it clean and free of debris.

I think that getting into real estate while working full time is next to impossible, unless literally do nothing at your day job and and can work on real estate during the day. 

As this ripples though, it's impossible to imagine the Federal tax rebates won't diminish.Also, none of the utility companies are complaining about this.

New construction is exploding out east and finding viable and affordable short term rentals is next to impossible.

No one really knows the answers to any of these questions, because they are impossible to predict in advance.Now having said all that, here's what I would actually do if I were in your shoes.

I found that it is damn near impossible to make the buyers list work when it is to short or you are in a time crunch.

Seemed impossible to a man who brought his 4 children with just $400 cash and a $5000 debt to the Lutheran Church for the flight to the US.