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Mathematics, 23.03.2021 14:00 nicolescaggs

In math class students were having a race to see who could solve a system of equations problem correctly. When the teacher called time, Nayeli and Ekena were each only part way done. The teacher told them that one of them had started the problem correctly and one of them had made a mistake. Decide which student started the problem correctly, and what mistake the other person made.

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