66.6k views
5 votes
please help me! Please and thank you!

please help me! Please and thank you!-example-1

2 Answers

6 votes
Answer: 30a-9b+23c

Step-by-step explanation:

17a-18b+18c+13a+9b+5c

17a+13a= 30a
-18b+9b= -9b
18c+5c= 23c

30a-9b+23c
User Salvationishere
by
5.4k points
3 votes

Answer:

30a-9b+23c

Step-by-step explanation:

17a+13a-18b+9b+18c+5c

30a-9b+23c

User Tjm
by
5.3k points
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