If 3a + 2b = 12 and a = 2, what is b? A 2 B 3 C 4 D 6 ✓ Correct Answer: Option B 3(2) + 2b = 12 → 6 + 2b = 12 → 2b = 6 → b = 3. Practice SAT Exam Prep Quizzes → Browse All Questions Study Flashcards