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gayaneshka [121]
4 years ago
7

(x+42)3x. solve for x

Mathematics
1 answer:
pishuonlain [190]4 years ago
3 0

Answer: X is equal to either 0 or -42

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

Mean amount spent on Christmas gifts = Σx / n

Where,

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= $213.33

Round to the nearest cent

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Option b is the correct answer

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Read 2 more answers
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