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Technology, Linear Equations, and Buying a CarJ. Sandefur. "Technology, Linear Equations, and Buying a Car." Mathematics Teacher 85.7 (1992): 562-7. |
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Technology, Linear Equations, and Buying a CarJ. Sandefur. "Technology, Linear Equations, and Buying a Car." Mathematics Teacher 85.7 (1992): 562-7. |
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