B. 12x + 27
Explanation: 3(4x + 9) = 3 * 4x + 3 * 9 = 12x + 27.
Use the distributive property to simplify the expression 3(4x + 9)
A. 4x + 27
B. 12x + 27
C. 7x + 12
1 answer
A. 4x + 27
B. 12x + 27
C. 7x + 12
1 answer