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Which math expression represents the phrase? 9 times the sum of a number and 7 a. 9 · n+7 b. 9 · (n+7) c. 9 · (n – 7) d. 9 · (n · 7)
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Which math expression represents the phrase? 9 times the sum of a number and 7

a. 9 · n+7
b. 9 · (n+7)
c. 9 · (n – 7)
d. 9 · (n · 7)

User GreenOwl
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1 Answer

6 votes
9 times the sum of a number and 7

9(n + 7)

The word sum means a number and 7 are being added. Don't forget to put parenthesis around n and 7

User Ikke
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