The correct anwer is C I think... I hope That helps :)
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What is the full question, you cannot make an equation with only that
Step-by-step explanation:
Let Kim's sister age be x.
Kim's age 2x
<u>According to the question</u> :
2x + x = 42
X = 14
Kim's age = 28 years
Kim's sister's age = 14 years
64/9 as a mixed number is 7 1/9
The answer is x^2 - 3x - 8 - (33/(x - 3))