Need don't understand algebra.
i need figuring out 18x2 + 9x - 20...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 09:10, leahphi
Need don't understand algebra.
i need figuring out 18x2 + 9x - 20
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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