lifewithpep314 lifewithpep314

26-11-2019
Mathematics

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Sarah is 12 years old. Her sister, Emily, is 8 years less than 3 times Sarah's age. Write an expression for Emily's age in terms of Sarah's age, s.

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Milliecartier Milliecartier

26-11-2019

Answer:

x= 3s -8

3 times Sarah's age is 3s hence the expression is as shown

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