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Mathematics 62 Online
OpenStudy (darth_vader):

Lisa is 4 years older than three times her brother Sammy’s age. Let s represent Sammy’s age and l represent Lisa's age. Which expression represents Lisa’s age? l = 4s + 3 l = 3s l = s + 4 l = 3s + 4

OpenStudy (mitu12):

Its the last expression because whatever is Sammy's age *3 +4 is Lisa's age

OpenStudy (darth_vader):

So D?

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