Mathematics, 16.07.2020 19:01, allieeastridge

Nikki's sister is 7 years less than twice Nikki's age, a. The sum of Nikki's and her sister's ages is 41. Which equation represents this relationship?
A) a+(7-2a)=41
B) a+(2a+7)=41
C) 2a-7=41
D) a=2a-7

Answers: 2

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Nikki's sister is 7 years less than twice Nikki's age, a. The sum of Nikki's and her sister's ages...