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Dustin asked Aug 13, 2023

34,980 views

28 votes

please help me! Please and thank you!

Mathematics
high-school

Dustin asked Aug 13, 2023

by Dustin

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2 Answers

17 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

Yuriy Piskunov answered Aug 15, 2023

by Yuriy Piskunov

2.4k points

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22 votes

Answer:

30a-9b+23c

Step-by-step explanation:

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

30a-9b+23c

David McEwing answered Aug 20, 2023

by David McEwing

2.8k points

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