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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 re…
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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 re…
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Sep 21, 2017
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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
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l=s+4 bc lisa is 4 and we don't know who old is Sammy..
Greye
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Sep 27, 2017
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