document.write( "Question 118346: which expression below illustrates the Commutative property?
\n" ); document.write( " A. (x+y)+2=x+(y+2)
\n" ); document.write( " B. -3(a+b)=-3a+-3b
\n" ); document.write( " C. qrs=rqs
\n" ); document.write( " D. 2+0=2
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Algebra.Com's Answer #86457 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
C. qrs=rqs
\n" ); document.write( "because \"commute\" means to change places and
\n" ); document.write( "that is all you have done with the expression
\n" ); document.write( "on the left.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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