13. 4 16 14. 11 20 15. 15 30 – – – 16. 14 + (–5) 17. 17 + (–7) 18. 9 + (–4) 19. 25 + (–3) 20. 38 + (–9) 21. 15 + (–6) 22. (–35) 23. (–6) 24. (–12) –24 – –5 – –9 – 25. (–6) 26. (–3) 27. 100 (–8) –16 – –25 – – – 28. + 2 29. + 5 30 + 8 –15 –20 –16 31. + 7 32. + 4 33. + 14 –12 –18 –26 34. + 16 35. + 28 36. + 50 –4 –6 –12 Substitutions Evaluate the expression when = 6 and = 4. x y – 1. 2. 3. Evaluate the expression when = 5 and = 3. x y – 4. 5. 6. 7. 8. 9.
13. 4 – 16 14. 11 – 20 15. 15 – 30 16. 14 + (–5) 17. 17 + (–7) 18. 9 + (–4) 19. 25 + (–3) 20. 38 + (–9) 21. 15 + (–6) 22. –24 – (–35) 23. –5 – (–6) 24. –9 – (–12) 25. –16 – (–6) 26. –25 – (–3) 27. – 100 – (–8) 28. –15 + 2 29. –20 + 5 30 –16 + 8 31. –12 + 7 32. –18 + 4 33. –26 + 14 34. –4 + 16 35. –6 + 28 36. –12 + 50 Substitutions Evaluate the expression when x = 6 and y = – 4. 1. 2. 3. Evaluate the expression when x = 5 and y = – 3. 4. 5. 6. 7. 8. 9.
Unit%201%20-%20Ch%202%20Integer%20Notes.docx