document.write( "Question 307048: Is 3 an algebraic expression? Why or why not? \n" ); document.write( "
Algebra.Com's Answer #219664 by Fombitz(32388)\"\" \"About 
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No, 3 is a number.
\n" ); document.write( "Algebraic expressions usually involve an unknown variable of some sort such
\n" ); document.write( "as \"2x-10\" while something like \"3+4\" would be a mathematical expression.
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