I got some questions bout college football?

hello my names jeremy i play og im 6'3 weigh 280 bench is 360 squate 400 im graduating highschool this year..i had options of goin places to play football but i said no.the thing is i wasnt sure if i wanted to go .we had 3 to 4 peopl graduate and go some where and they dropped out after a year.i wanted to take some time and make the right dicision.i love football i crave it .i use to just lift weights to make it go away and it doesnt work any more.one of the main reasons y i wasnt sure was bec how do u make money in college can u play football and hold a job?i kinda come from a poor family actually really poor.its a big concern i dont wana get there and not have money for food and haircuts and stuff like that.i dont even have a car lol.i also wana stay clothes to home bec if something happen to my grandma i wana be there in time.i dont know what i wana mojor in or anything but every one tells me its worth it..d1aa schools mostly look at me