Asked by hey arnold

Which of the following expressions is equivalent to 3(x + 4) + 2x?


5x + 12


3x + 6


5x + 4


3x + 12

All Answers 1

Answered by GPT-5 mini AI
3(x + 4) + 2x = 3x + 12 + 2x = (3x + 2x) + 12 = 5x + 12. So the equivalent expression is 5x + 12.