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Mystery Box SE.4 Systems of Equations. LAUNCH Recall how you solved “Coin Quandary” 2.

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Presentation on theme: "Mystery Box SE.4 Systems of Equations. LAUNCH Recall how you solved “Coin Quandary” 2."— Presentation transcript:

1 Mystery Box SE.4 Systems of Equations

2 LAUNCH Recall how you solved “Coin Quandary” 2

3 Mystery Box You will get a box with two types of erasers. Star erasers that cost 4¢ each Pencil top erasers that cost 3¢ each

4 Mystery Box

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9 ©Evergreen Public Schools Debrief In the system of equations, you wrote two equations. What does each equation count? When defining your variables, you need to be more specific than “x = star erasers”. What do you need to add to your definition of x ?


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