Answer:
AI-generated answer
To find an expression that is equivalent to 3(4x + 9), we need to distribute the 3 to both terms inside the parentheses.
Multiplying 3 by 4x gives us 12x, and multiplying 3 by 9 gives us 27.
Therefore, an expression equivalent to 3(4x + 9) is 12x + 27.
Explanation: