SOLUTION: Kristen is 30 years old her son Reggie is 10 years less than half of her age. What is the numerical expression?

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Question 1161048: Kristen is 30 years old her son Reggie is 10 years less than half of her age. What is the numerical expression?
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!
let Kristen's age be
if Kristen is years old, then

if her son Reggie is years than of her age:
the numerical expression:

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