По алгебре помогите срочно

По алгебре помогите срочно
- Предмет:
  Алгебра
- Автор:
  nazarioschwartz
- 1 год назад

Ответы 3

Что нам с этого будет?))))
- Автор:
  double double
- 1 год назад
- 1
В чем помочь?
- Автор:
  angelrobinson
- 1 год назад
- 1
#11. х - пятирублевки, y - двухрублевкиСистема уравненийx+y=1365x+2y=428Выражаем как угодно, например из первого уравнения y=136-x, подставляем во второе5x+2*(136-x) = 428………… 3x=428-272……..x = 52, y = 84#12 x-y=48x/y=4+3/y
- Автор:
  parker
- 1 год назад
- 0
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