Re: I NEED AN ADULT!!...and advice

now, is it 30 activity to become a junior member? and are campaigns for junior members or mostly for members and up

Yes.
There are only 2 campaigns for newbies and jr members, and a few more for members+.
Please check https://bitcointalk.org/index.php?topic=615953.0 for everything you need to know about those sig campaigns.

777 is my best choice as a junior member, but how do i join their campaign? do i have to make an account with them or what

To join, post your address, and starting post on the thread. Next, you can add your referral link into the signature link too. You can edit your personal message and signature here. https://bitcointalk.org/index.php?action=profile;sa=forumProfile