please Answer my questions.
Attachments:
Answers
Answered by
1
Answer:
1
Step-by-step explanation:
1) -7d -3 +3d -4d -4d
-12d -3
2) -3 + 2r + 7r +4 +8
9r +9
3) -4 - 8 + 3h - 8h -5h
- 10h -12
4) 8r + 9 - 4r -3r - 8r
- 7r +9
5) -3m -1 + m - 5m - 2m
- 9m - 1
6) 2z - 7 - 8z +9z + 9
3z + 2
7) -1 -9n + 8n +7 - 7
= -n - 1
8) -8r -2r + 3r - r + 3
= -9r + 3
9) 8w - 6w + 5 +5 - 1
= 2w - 9
10) 3h - 3h + 7h + 8h - 3
= 15h -3
Similar questions