Question & Answer What is (6k + 9) – (-k + 3) Updated February 6, 2026 (6k + 9) – (-k + 3) 1. 7k + 6 2. 5k + 6 3. 7k + 12 4. 5k + 12 0 Answers Verified archive No archived answer is available yet. Quizzma AI can explain it now.