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Published byTheresa Houston Modified over 8 years ago
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The Schmidt twins are having a birthday party and want to give out favors. Jordan thinks the guests will like the dragonflies and Lynn thinks they will like the Shutter shades. They have $9 to spend on the favors. Dragonfly $0.50 each Shutter Shades $0.60 each
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Use the variable x for the number of dragonflies. Write an expression to represent the cost of dragonflies. x = the number of dragonflies 0.5x
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How much would 12 dragonflies cost? 0.5 (12) = 6 $6.00
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How many dragonflies can be purchased with $4.50? 0.5x =4.5 4.5 / 0.5 = 9 9 dragonflies
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Use the variable y for the number of shades. Write an expression to represent the cost of shades. y = the number of shades purchased 0.6y
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How much would 15 shades cost? 0.6(15) = 9$9
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How many shades can be purchased with $6.60?
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Write an expression for the total cost of dragonflies and shades.
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Write an equation to express how many dragonflies and shades can be purchased with $9.00.
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If 6 dragonflies are purchased how many shades can be purchased with the given funds?
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Complete the table. Dragonflies purchased Shades purchased 6 5 0 0 10 12 18 15
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2 4 6 8 10 12 14 16 18 20 22 24 4 8 20 24 28 12 16 Label the axes of the graph and plot the points. Should the points be connected?
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2 4 6 8 10 12 14 16 18 20 22 24 4 8 20 24 28 Dragonflies purchased Shutter Shades purchased 12 16
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