Помогите срочно дам 80 баллов пожалуйста. Created by damirjaldybayev. matematika-ru

Ответ:1) Переписываем верхнюю часть, нижнюю переставляем { 3х - 2у= 5{х = 2у - 15{3х - 2у= 5{х = - 13 у а можно еще3 почему 1 только ???? Реклама Реклама nastyamilena10 nastyamilena10 Пошаговое объяснение:все на фото лови....... Реклама Реклама Новые вопросы в Математика Помогите решить задачу.на ярмарке выходного дня купили яблоки двух сортов: Антоновка и Штрифель. Яблок сорта Антоновка купили 2,5 кг по 60р за 1 кг,а … яблок сорта Штрифель 1,5 кг по 50р за 1 кг. Найдите среднюю цену всех купленных яблок Дана функция f(x)=9x2 +4x+19. Вычисли f(6)=? Буду благодарна если поможете вспомнить как найти неизвестное число!!! Найти неизвестное число. 257+x=915 Помогите решить пожалуйста 30 баллов Помогите пожалуйста решить номера 169 и 180 с решением, даю 25 баллов Помогите решить пожалуйста номера 171,173,177 с решениемДаю 30 баллов Найдите дифференциалы функций: U=x^2 × √y -sin z U=ln(x^3 + 2y^3 -z^3) Двок рабочих могут выполеить заказ за 16 дней. После четырёхдневной совместной работы, 1 рабочий закончит заказ за 36 дней. Сколько времени понадобитс … я каждому рабочему, чтобы выполнить заказ, если они будут работать отдельно. Помогите решить уравнение (Комплексные числа) Математика : Ось симметрии равнобедренного треугольника? 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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