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ZX-20A802B7A324年10月北美C卷练习 · 第 7 题
24年10月北美C卷练习 · 原库模块 1 · Q7 原库参考解析
A student council group is selling car stickers for a fundraiser. They use the function \( p\left(x\right)=5x-190 \) to determine their profit p(x), in dollars, for selling x car stickers. In order to earn a profit of $400, how many car stickers must they sell?
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