February 22, 2017

Homework Help: Math 9

Posted by Molly on Thursday, February 7, 2013 at 7:46pm.

My family went to starbucks. We ordered 3 drinks. My daughter's drink was .90 cents less than my drink and my sons drink was $2.20 more than my drink. The total bill was $12.90. How much was each drink? Use algebra.

k so i did this: x+ (x-.90) + (x+2.20) = 12.90

how do you solve for x though... i tried doing this but i just don't understand pleese help

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