I am getting kicked out of my house tmmrw what should I do?

I am only 18 I am going to pawn my ps3 for bus money and take a bus from miami to sarasota. after that I will be left with like 20 dollars and dont know what to do. I will have no where to go and nowhere to stay. I am only going there because I know it is a safer enviornment. I just dont know what to do, someone help me.