1/3(21m + 27) =
= 1/3 * 21m + 1/3 * 27
= 7m + 9
Answer: B. 7m + 9
Answer
7m + 9
Explanation
1/3 (21m + 27) First open the brackets by multiplying what is inside the parenthesis by 1/3.
1/3 (21m + 27) = 1/3×21m + 1/3×27
