SOLUTION: Mario is 3 years younger than David? You want ti write an algebraic expression to show Mario's age. What will be your constant? your variable?

SOLUTION: Mario is 3 years younger than David? You want ti write an algebraic expression to show Mario's age. What will be your constant? your variable?

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Question 219730: Mario is 3 years younger than David? You want ti write an algebraic expression to show Mario's age. What will be your constant? your variable?
Answer by ptaylor(2198) (Show Source): You can put this solution on YOUR website!
Let x=David's age
Then x-3=Mario's age---algebraic expression that shows Mario's age
Our variable is "x", David's age, and our constant is "3"
Hope this helps---ptaylor
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