+0  
 
+1
60
5
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m-n; 4m - 8n; 3m +7n

 Dec 4, 2020
 #1
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+1

You didn't ask a question.....

 Dec 4, 2020
 #2
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+1

That's all my teacher put literally 

 Dec 4, 2020
 #3
avatar+7 
+1

What are you studying right now? I need a little more detail, thanks! :)

LucyGray  Dec 4, 2020
 #4
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+1

No '=' sign or explaination in those expressions?

Guest Dec 4, 2020
 #5
avatar+112086 
0

Maye if you explain where this comes from it might make some sense to us.

 Dec 5, 2020

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