2.
А. Зх — 4y = 20
С. 3х + 4у = -20
В. 4х – Зу = 15
D. 4х + Зу = -15...
Mathematics, 12.02.2021 14:00 dedgefield
2.
А. Зх — 4y = 20
С. 3х + 4у = -20
В. 4х – Зу = 15
D. 4х + Зу = -15
Answers: 1
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