Thursday Morning Riddle

I show multiplication, subtraction, addition;
A notice that gives or denies you permission;
Your own astrological predisposition;
And putting your name on a written petition.

Who am I?

UPDATE: Riddle solved by Asher. See comments for answer.

2 Responses to “Thursday Morning Riddle”

  1. Asher Says:

    Sign

  2. Bill Says:

    SIGN is correct. Way to go, Asher!

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