Mathematics, 18.02.2022 14:00 Jxsolvez
What mistake did this student make?
1. The 2nd equation should have been added to the 1st equation, not subtracted
2. The 2nd equation should have been multiplied by 3
3. The 1st equation should have been multiplied by 2
4. Neither equation is in standard form
Answers: 2
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What mistake did this student make?
1. The 2nd equation should have been added to the 1st equation...
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