document.write( "Question 1161048: Kristen is 30 years old her son Reggie is 10 years less than half of her age. What is the numerical expression? \n" ); document.write( "
Algebra.Com's Answer #784461 by MathLover1(20850)\"\" \"About 
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let Kristen's age be \"x\" \r
\n" ); document.write( "\n" ); document.write( "if Kristen is \"30+\"years old, then\r
\n" ); document.write( "\n" ); document.write( "\"x=30\" \r
\n" ); document.write( "\n" ); document.write( "if her son Reggie is \"10\" years \"less\" than \"half+\"of her age:\"x%2F2-10\"\r
\n" ); document.write( "\n" ); document.write( " the numerical expression:\"x%2F2-10\"
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