Предмет: Математика, автор: anastasiaanohina291

Помогите пожалуйста!!

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Автор ответа: vitshka

1

a) (-7/9 m) * (-8.1) = 7/9 m * 81/10 = 7m * 9/10 = 63/10 m = 6.3m
б) -8(x-3)+2(x-5) = -8x + 24 + 2x - 10 = -6x +14

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