SOLUTION: What are the answers to all of these questions? 1. -6k+7k 2. 12r-8-12 3. n-10+9n-3 4. -4x-10x 5. -r-10r 6. -2x+11+6x 7. 11r-12r 8. -v+12v 9. -8x-

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Question 342268: What are the answers to all of these questions?
1. -6k+7k 2. 12r-8-12
3. n-10+9n-3 4. -4x-10x
5. -r-10r 6. -2x+11+6x
7. 11r-12r 8. -v+12v
9. -8x-11x 10. 4p+2p
11. 5n+11n 12. n+4-9-5n Addition and Subtraction of Real Numbers
13. 12r+5+3r-5 14. -5+9n+6 1. -6+10= 2. -3+9= 3. 3-8=
15. n-4-9 16. 4n-n 4. 7-1= 5. -3-5= 6. -4-2=
17. -3x-9+15x 18. -9k+8k 7. -10-3= 8. -5+2= 9. 0-12=
19. -16n-14n 20. 15n-19n 10. 7-2= 11. -10+5= 12. -5+5=
21. -4+7(1-3m) 22. -5n+3(6+7n) 13. -4-3= 14. -3+6= 15. -5-5=
23. -2n-(9-10n) 24. 10-5(9n-9) 16. -6+14= 17. -4-16= 18. 13-13=
25. 9a+10(6a-1) 26. -9(6m-3)+6(1+4m) 19. -3+10= 20. 4-6= 21. 6-10=
27. -10(1-9x)+6(x-10) 28. 5(-2n+4)+2(n+3) 22. -5-3= 23. -7-2= 24. -5-6=
29. -3(10b+10)+5(b+2) 30. -7(n+3)-8(1+8n) 25. -8-(-2)= 26. 11-(-3)= 27. 5-(-8)=
28. -9-(-10)= 29. 7-(-3)= 30. -7-2=
ADD 31. 12-15= 32. -3-6= 33. -2-(-9)=
34. 9-(-10)= 35. -6-(-6)= 36. -8-4=
1. 5+(-12) 2. 20+(-7) 3. 17+(-13) 37. 20-14= 38. -34+4= 39. -40+8=
4. -12+16 5. 6+(-14) 6. -2+(-3) 40. -51-6= 41. -49+16= 42.-38+52=
7. -13+11 8. -17+(-10) 9. -20+(-15)
10. -6+(-5) 11. -6+18 12. -4+7
13. -16+(-20) Multiplication and division of real numbers
Change subtraction to an addition problem first!! 1. 5(3)= 2. 6(-4)= 3. -2(1)= 4. -3(7)=
14. 9-10 15. 3-13 16. 7-10 5. (-5)(-4)= 6. 4(-8)= 7. -9(-6)= 8. -10(3)=
17. 3-14 18. 9-14 19. -12-4 9. 6(-3)= 10. (-4)(-1)= 11. (-1)(-1)= 12. -7(-3)=
20. -5-(-14) 21. -5-(-8) 22. -20-8 13. 9(4)= 14. 3(-10)= 15. -6(-5)= 16. 30(-2)=
23. -18-(-1) 17. (-8)(-5)= 18. 9(6)= !9. -3(0)= 20. -10(10)=
Multiply
24. -5x(-4) 25. -5x4 26. 6x(-7) 21. 20 22. -15 23. 16 24. -12
27. -5x(-5) 28. (-3)(5)(20) 29. (4)(-2)(-5) ------ = ------ = ------ = ------- =
30. (-8)(1)(10) 31. (-5)(-2)(5) 5 3 -4 6
Divide
32. 10 (-5) 33. -4 (-1) 34.-20 (-5) 25. 7 26. -8 27. -10 28. 14
35. -56 7 36. -24 8 37. 18 (-3) ----- = ----- = ------ = ------- =
38.6 (-1) 39. -30 (-6) 40. 18 (-2) -1 -2 -5 -7
Add,Subtract,Multiply,or Divide. 29. 18 30. -3 31. 25 32. 0
41. 15-(-3)+-4-5 42. 13-21-5-7-(-3) ----- = ----- = ----- = ------ =
43. 5+18 : (-2) 44. (4+-12) : 2 2 6 -1 -5 -5
33. -6 34. 27 35. 36 36. -54
------ = ----- = ----- = ------- =
-3 -9 6 9
37. -81 38. 72 39. -35 40. 30
------ = ----- = ------ = ----- =
-9 -8 -7 3
41. -10(16)= 42. 12(-11)= 43. -15(5)= 44.(-7)(-20)=
45. 15(13)= 46. -14(-21)= 47. 22(-8)= 48. -56(-23)=
Answer by Fombitz(32388) (Show Source):
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Ummm....
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