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I purchase x pizzas, y 12-packs of soda, and z cupcakes for a party. If each pizza costs $7.50, each 12-packs of soda costs $3.25, and each cupcake costs $0.75, write an equation for the total cost t,
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I purchase x pizzas, y 12-packs of soda, and z cupcakes for a party. If each pizza costs $7.50, each 12-packs of soda costs $3.25, and each cupcake costs $0.75, write an equation for the total cost t, in terms of x, y and z

User Kareema
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7.50x + 3.25y + 0.75z = t

User Juell
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