Chloemariericardo25viz Chloemariericardo25viz Math Answered I. Add/Subtract.1. 2 - 5=2. - 4 + 7=3. -14 - 20=4. 19 - 15=5. 12 - 16=6. - 1 - 9=7. 10 - 8 -20=8. 5 + 14 - 20=9. 8m + 3m=10. 3a - 4a =11. 2x + 5× =12. - 2a - 3a=13. 30m + 6m - m=14. - 2a - 18a + 5a= 15. 5x + 6y=Need help pls ty