Answer:
1) 4a
2) 7c
3) 8b
4) 3d
5) 2c
6) 6a
7) 3b
8) 0
Explanation:
1) 3a + a = 4a
2) 4c + 2c + c = 7c
3) 3b + 3b + 2b = 8b
4) 4d – d = 3d
5) 3c + 4c – 5c = 2c
6) 4a – 2a + 4a = 6a
7) b + 4b – 3b + b = 3b
8) 2c – 4c + 3c - c = 0
Answers are below
1)4a
8)0
Hope this helps
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