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  • 18-01-2023
  • Mathematics
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Amy's sister is 7 years less than twice Amy's age, a. The sum of Amy's age and her sister's age is 41. Which equation represents this relationship?
1. a + (7 - 2a) = 41
2. a + (2a - 7) = 41
3. 2a - 7 = 41
4. a = 2a - 7

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