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Sean buys 7 postcards to send to his friends. He also buys a t-shirt for $15.89 to give to his best friend. He pays a total of $19.32. Write an equation to find how much each postcard cost.​
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Sean buys 7 postcards to send to his friends. He also buys a t-shirt for $15.89 to give to his best friend. He pays a total of $19.32. Write an equation to find how much each postcard cost.​

User Emre Bolat
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1 Answer

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7x + $15.89 = $19.32
User Marius Cotofana
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