Chapter 4 : Algebra

Chapter 4 : Algebra

Postby admin » Fri Mar 28, 2014 3:28 pm

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Re: Chapter 4 : Algebra

Postby jfu.green » Sun Aug 18, 2019 5:17 pm

Can someone please explain to me how was one able to come to the conclusion that B is the correct answer?

Also, how did they get 12y and 109?

Thanks!
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