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15-12-2020
Mathematics

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three times the sum of n and four is twelve. write an equation or inequality.

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sqdancefan sqdancefan

15-12-2020

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Answer:

3(n+4) = 12

Step-by-step explanation:

The sum of n and 4 is (n+4). Three times that sum is 3(n+4). When we say it "is 12", we mean it is equal to 12.

3(n +4) = 12

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