2026年9月国际C卷练习 · 第 10 题

2026年9月国际C卷练习 · 原库模块 2 · Q10 参考答案

Kai used fabric measuring 4 yards in length to make each costume for a school play. The relationship between the number of costumes that Kai made, x, and the total length of fabric that he purchased y, in yards, is represented by the equation \( y-4x=3 \). What is the best interpretation of 3 in this context?

2026年9月国际C卷练习 · 第 10 题

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