What are insurance premiums?

Howmuch does DMV charge for that 30 day motor insurance ?
"Hi every body how u doing? Me I am good i only have a true deep predicament i need help with. Okay Iam 33 year old woman Iam within sandiego. I've had a rough life. Im n need of answers for dental. I haven't been to the dentist in decades I would like work. Its been way too long and that Iam inbarest to start my mouth. I'm no longer working and i have no money saved up. I live with my mom and pal which receive ssi so my momma and brother enable me. And that I don't have any insurance. I really need to look again I-don't kilowatt the place to start everything neg ends me down