ONE QUESTION, ONE STEP
ZX-49F9DACB222026年8月国际B卷 · 第 6 题
2026年8月国际B卷 · 原库模块 1 · Q6 参考答案
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 $800, how many car stickers must they sell?
参考答案:
解题思路
容易忽略的一步
