ПОМОГИТЕ ПОЖАЛУЙСТА СРОЧНО РЕШИТЬ ЛЮДИ ДОБРЫЕ. Created by katie92. matematika-ru

Ответ:Пошаговое объяснение:Пересечение:Объединение:спасибо огромное!а там ещё посмотри..... плизззззззу мення на акке ечть ещёНовые вопросы в МатематикаСаша любит решать трудные задачи. Оn рассказал, что за 4 дня смог решить 23 задачи. В каж- дый следующий день он решал больше задач, чем в предыдущий,…и в четвертый день решил вчетверо больше задач, чем в первый день. Сколько задач ре шил Саша в каждый из этих четырех дней?ДОСКУ ДЛИННОЙ 215,16 СМ РАСПИЛИЛИ НА ДВЕ ЧАСТИ , ОДНА ЧАСТЬ БОЛЬШЕ ДРУГОЙ В 2,3 РАЗА . КАКОВА ДЛИНА МЕНЬШЕЙ ЧАСТИ?что нужно сделать с числами:7,2,39. чтобы вышло 30?323. Вынесите за скобки общий множитель: первые три ответа. если есть желание можете ещё решить, буду только благодарен. Решение обязательноПредставьте ввиде произведения. Нужен 5 6 7 примеры. Если хотите можете и 8 и 9 . Нужно и с решениемС двух полей общей площадью в 206 га собрали урожай пшеницы;на обоих полях собирали по 19ц с 1га. Узнать площадь каждого поля,если с одного поля собр…али на 608ц пшеницы больше чем с другого435: Помогите пж!!!!Допоможіть будь ласка1/7+1/9=1/19+1/7+1/13=1/4+1/12+1/6=скажіть скільки буде будьласкаПомогите пожалуйста срочно пожалуйстаПредыдущийСледующийВместе мы знаем большеЭтот сайт использует cookies Политика Cookies . 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ПОМОГИТЕ ПОЖАЛУЙСТА СРОЧНО РЕШИТЬ ЛЮДИ ДОБРЫЕ...

katie92 @katie92

July 2022 1 6 Report

ПОМОГИТЕ ПОЖАЛУЙСТА СРОЧНО РЕШИТЬ ЛЮДИ ДОБРЫЕ

Answers & Comments

MatemaT123

Ответ:

$x \in (-\infty; 2,4];$

$x \in (-\infty; 5,9);$

Пошаговое объяснение:

$$ \displaystyle \left \{ {{57-7x>3x-2} \atop {22x-1 \leq 2x+47}} \right. \Leftrightarrow \left \{ {{-7x-3x>-57-2} \atop {22x-2x \leq 1+47}} \right. \Leftrightarrow \left \{ {{-10x>-59} \atop {20x \leq 48}} \right. \Leftrightarrow \left \{ {{x$