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kati45 [8]
3 years ago
5

Helppppp! need helpp

Mathematics
2 answers:
White raven [17]3 years ago
8 0
1) 3a+2
2) 3c+6
3)-3z
Cloud [144]3 years ago
3 0

Answer:

1. 3a+2

2. 3c+6

3. -3z

4. 7.3r+8.3s

5. 5x^2+2x

6.  -8a+7b+3c

Step-by-step explanation:

Simple just add like terms

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