document.write( "Question 661653: Identify The Propery that the statement illustrates: mn + 0 = mn\r
\n" ); document.write( "\n" ); document.write( "Identify The Propery that the statement illustrates: 19 + X = + 19\r
\n" ); document.write( "\n" ); document.write( "I thought it was additive property for the first one and commutative property for the second one. But i was told it was wrong and redo it? Any ideas?
\n" ); document.write( "THANKS!!
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Algebra.Com's Answer #411736 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
both problems are associative
\n" ); document.write( " anytime you can take the problem
\n" ); document.write( "and do addition or multiplication with it and get the same answer
\n" ); document.write( "it is an associative property
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