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3. Solving Word Problems

3. Solving Word Problems / Formulas / 문제 5

문제 5

If the formula is F(x) = 2(x + 3) + 4(x − 1), combine like terms and simplify F(x).

A

2x + 6 + 4x - 4

B

6x + 2

C

6x + 10

D

8x + 2