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ZX-B66E6406502025年8月国际B卷(易) · 第 14 题
2025年8月国际B卷(易) · 原库模块 2 · Q14 原库参考解析
A book-of-the-month club charges $16 for the first book purchased during the month and an additional $12 for each book after the first. Which equation describes this situation, where y is the total cost, in dollars, for books purchased during a month, x is the number of books purchased during the month, and \( x>0 \) ?
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