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https://web2.0calc.com/questions/help-plz_53122

I've tried many things and it's due soon!

 Dec 14, 2022
edited by Keihaku  Dec 14, 2022
 #1
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Double the first equation, and subtract the second equation.  Then you get 2B = 1.80, so a buger is 90 cents.

 

Then a soda is 2.10 - 2*90 = 30 cents.

 Dec 14, 2022
 #2
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I've tried that and its not right; someone please help

Keihaku  Dec 14, 2022

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