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madisonkenyon22
Hello

Add all those up and equal to 360
Like so

Add all the like terms
10x
27y
-9
then multiply that by 2 and equal it to 369 to get ur answer

Hope this helps
Plz mark me as brainist
speresenko

Add 360
Add all the like terms  10x and 27y and -9 
then multiply  by 2 and equal it to 369 

I hope helped ^-^