I'd stay put till you figure out the bills thing. Worst comes to worst you can always call and inform the police of the situation BEFORE she gets home so she can not call them and pull the 'he's being mean/abusive" to me card and have you removed tonight. I'd call them, inquire about the laws...
you dont have to leave. call the police and ask them. There are laws agaainst eviction without written notice.
do you get mail there? if so then most places you get at least 30 days.