document.write( "Question 793811: How old was Lisa x years ago if she is now 13?\r
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document.write( "Which expression represents this? \r
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Algebra.Com's Answer #480451 by Cromlix(4381) You can put this solution on YOUR website! 13 - x \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |