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Translating Phrases to Expressions

1. Review of Real Numbers / Translating Phrases to Expressions / 문제 3

문제 3

Translate "twice the sum of a number n and 5" into an algebraic expression using parentheses and a coefficient.

A

n + 5

B

2 + (n + 5)

C

2n + 5

D

2(n + 5)