document.write( "Question 1120314: Anna is now y years old, and Marco is 3 years younger. In terms of y, how old was Marco 5 years ago?
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Algebra.Com's Answer #735974 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Anna is now y years old, \n" ); document.write( "a = y \n" ); document.write( " and Marco is 3 years younger. \n" ); document.write( "m = y - 3 \n" ); document.write( " In terms of y, how old was Marco 5 years ago? \n" ); document.write( "f(y) = m \n" ); document.write( ": \n" ); document.write( "f(y) = (y-3) - 5 \n" ); document.write( "f(y) = y - 8 \n" ); document.write( " \n" ); document.write( " |