Solving systems of inequalities word problem | Mathematics I | High School Math | Khan Academy

Given a system of linear inequalities that models a context about making chairs and tables, Sal finds how many can be made.

High School Math on Khan Academy: Did you realize that the word "algebra" comes from Arabic (just like "algorithm" and "al jazeera" and "Aladdin")? And what is so great about algebra anyway? This tutorial doesn't explore algebra so much as it introduces the history and ideas that underpin it.

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