Hello Yus4eel, Welcome to the forums. Do you have any pics of your bike? If it is atleast rideable for $30 you may have a gotten a decent deal on old steel MTB which with a bit of elbow grease can make a great townie.
__________________
“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk