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ZX-7D17F285102024年10月北美B卷 · 第 8 题
2024年10月北美B卷 · 原库模块 1 · Q8 原库参考解析
A student council group is selling car stickers for a fundraiser. They use the function p(x) = 5x -210 to determine their profit p(x), in dollars, for selling x car stickers. In order to earn a profit of $900 , how many car stickers must they sell ?
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