document.write( "Question 1112293: Mr Smith is y years old. His son George is 21 years younger.
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\n" ); document.write( "B). Write an expression to show their total ages?
\n" ); document.write( "C). Write an answer to (B) in its simplest form?
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Algebra.Com's Answer #727318 by ikleyn(52800) $\"\"$ $\"About$

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document.write( "A).  Write an expression using y to show his son’s age?      y-21.\r\n" );
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document.write( "B).  Write an expression to show their total ages?           y + (y-21).\r\n" );
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document.write( "C).  Write an answer to (B) in its simplest form?            2y - 21.\r\n" );
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