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How do you solve 3x+y=15 and x+3y=10 using subsituation method and please show work
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What is the difference between regular convex and concave polygons
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Lucy is a dress maker. she sews \dfrac47 7 4 ? of a dress in \dfrac34 4 3 ? hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable.
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How do you solve 3x+y=15 and x+3y=10 using subsituation method and please show work...
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