Q # 15 please somebody help me
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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
= 7m + 9