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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 = s + 4 • l = 3s • l = 3s + 4 • l
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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 = s + 4

• l = 3s

• l = 3s + 4

• l = 4s + 3

User Ninjalj
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1 Answer

5 votes
l=s+4 bc lisa is 4 and we don't know who old is Sammy..

User Greye
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