I am 25 and trying to get a cna job but when i was 17 i had a dwi and a Marijuana charge and found guilty. they charged mw as an adult and i paid a fine. can i do anything about that now?

Contact your state's licensing agency and ask anonymously about the requirements for state licensing. This is public informaion and you should not have to reveal your name. You could attempt to look into having you rrecord expunged.