Решите,пожалуйста, умные люди. Created by 7782ALBINA. algebra-ru

Ответ:0,8Объяснение:умножь обе части системы на -1 , тогда {-8у+9x=6 {8y +x=2,после этого сложи все и получишь 10x=8 Х=8:10 х=0,8 Реклама Реклама Новые вопросы в Алгебра 131. Установите, в каких координатных четвертях содержится мно- жество точек, координаты которых являются решениями нера- венства: а) (x - 3)2 +y2 = 9 … ; б) х2 + (у + 2)? < 4.пожалуйста помогите сейчас две трубы при совместной работе наполняют бассейн за 24 минуты первая труба наполняет бассейн за 40 минут. за сколько минут вторая труба наполнит этот … бассейн? два тракториста при совместной работе вспахали поле за 4 часа первый тракторист один может вспахать это поле за 6 ч. за сколько часов второй тракторис … т может вспахать это поле помогите, как делать первый номер и последний, я хз как их делать пж Одна зі сторін трикутника дорівнює 12 см, друга - 15 см. Визначте найменше і найбільше цілі числа, якими може виражатися довжина третьої сторони трику … тника (у см). Найдите значение выражения 2a+b --------- если а = - 2 , b= 1 3a-4b Помогите ПОЖАЛУЙСТА СРОЧНО НАДО Найдите значение выражения 13с-3b/13c+3b, при с=-3/4; b=-5/6 Пожалуйста с подробным решением! Даю 10 баллов!!! Периметр треугольника равен 69 см найдите стороны данного треугольника если они относятся как 3:5:7 Помогите пожалуйста Постройте график функции у=4x^2-3x/x-x^2-4/x+2 помогите пожалуйста срочно надо Предыдущий Следующий Реклама - это не так уж плохо Реклама - это не так уж плохо Понимаем - вы пришли сюда не за рекламой. Но она помогает нам предоставлять бесплатный доступ к Знаниям. Пожалуйста, внесите наш сайт в список разрешенных. ОК, разблокирую рекламу на Знаниях! Вместе мы знаем больше Этот сайт использует cookies Политика Cookies . Вы можете указать условия хранения и доступ к cookies в своем браузере. 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