Answers by visitors named: Nobody cares

Nobody cares about your political opinions one guy responding to himself, everyone here is like 14 at the most

1. -7w 2. 2.2y + 1.2z 3. 2r 4. 7x + 12 5. 18 You don't have to believe me, but these were my answers and I got 5/5 (Unit 7 Lesson 2 8th)