Start a business to be able to go to school and be a nurse because my dream is to become a nurse

I'm Rhoda I'm from Kwara state but presently in Lagos I'm a girl and I came from a poor family even I suppose to go to school this year but there's no money so I'm looking for a money to just start a business for now so I will be able to avoid what I need and be buying what I need for school small small because I really want to go to school I even did jamb this year but I can't go to school that's the reason why I need money to just start a business