mamaDee9426 mamaDee9426

13-03-2024
Mathematics

contestada

Which of the systems of linear equations are equivalent?
1) 4x - 5y = 3, 2x + 15y = -1
2) 4x - 5y = 3, -4x - 30y = 2
3) 4x - 5y = 3, 4x + 30y = -1
4) 12x - 15y = 9, 2x + 15y = -1

Respuesta :

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