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Additional examples of using systems of equations and inequalities to solve problems.

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Additional examples of using systems of equations and inequalities to solve problems.

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Watch and take notes!

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Lesson: 6-6 Using Systems to Solve Problems

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Lesson: 6-6 Using Systems to Solve Problems

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Monday, December 4

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D. Modeling with a System of Inequalities: Cupcakes and Muffins

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D. Modeling with a System of Inequalities: Cupcakes and Muffins

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Writing systems of inequalities word problem

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Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.

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C. Modeling with a System of Inequalities: Gift Card Problem

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C. Modeling with a System of Inequalities: Gift Card Problem

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Sal models a real-world context into an algebraic system of linear inequalities and graphs it.

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B. System of Equations: Walk and Ride Problem

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B. System of Equations: Walk and Ride Problem

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System of equations word problem: walk & ride

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Systems of equations can be used to solve many real-world problems. In this video, we solve a problem about distances walking and riding bus to school.

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Systems of equations with substitution: coins

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Sal solves a word problem about the number of nickels and quarters in a piggy bank by creating a system of equations and solving it.