SOLUTION: I want the symbols use in algebra such as n, pi, and their function?

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Question 28818: I want the symbols use in algebra such as n, pi, and their function?
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
n is a variable; variables are used to find answers to equations
pi is 3.141592653 and so on; it is used for area and perimeter of a circle and more