Question

6(2a + b) + b A. 12a + 12b B. 12a + 7b C. 8a + 8b D. 8a – 8b

Answer 1

Answer: B) 12a+7b

Explanation:

6(2a+b) +b

12a+6b+b

Combine like terms

12a+7b

Therefor B is correct

Answer 2

Explanation:

6(2a + b ) +b

12a + 6b +b

12a + 7b

so answer B looks good