document.write( "Question 1056477: Sally is y years old
\n" ); document.write( "Mike is the difference between 20 and Sally age
\n" ); document.write( "Joe is four years less than triple Sally's age \r
\n" ); document.write( "\n" ); document.write( "Write expression for Mike and Joe's age in terms of sallys age
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Algebra.Com's Answer #671670 by ankor@dixie-net.com(22740)\"\" \"About 
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Sally is y years old
\n" ); document.write( "Mike is the difference between 20 and Sally age
\n" ); document.write( "m = 20 - y
\n" ); document.write( "Joe is four years less than triple Sally's age
\n" ); document.write( "j = 3y - 4
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