Предмет: Алгебра, автор: dora1124

решите 2 задания даю 13 баллов

Приложения:

Ответы

Автор ответа: negreckijstepan

1

Ответ:

(1)x=1; y=1;

(2)m =-7

Объяснение:

сотри фото

Приложения:

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Русский язык, автор: ederm70

Как проверить окончание "е" в слове "чащоба"?

1 год назад

Предмет: Английский язык, автор: AnastasiyaCool

Present Perfect or Past Simple.
60. All the shirts you (send) your father (fit) him perfectly so far.61 Although I (study) French for years I have difficulties in speaking the language.62. John whose grades are the highest in the school (receive) a scholarship.63. Yesterday we (have) supper with the neighbours of ours.64. Some years ago I (come) across this photo in an old magazine.65. We (not/give) him a thing to eat since he (arrive).66. Jerry (fail) his exams. He'll have to take them again.67. It's ages since I last (see) a decent comedy film on television.68. We understood that it (be) just a slip of the tongue.69. The police (find) the bomb yet?70. When I (go) to book a ticket to Athens, I (find) that the flight (be) full.71. I'm not disappointed with today's result. After all we (win) ten matches already this season.72. I never (do) anything like it before. We'll have to start from scratch.73. My computer (break down) again. It's time for me to buy a new word processor.74. I can't afford a holiday abroad until I (pay back) all my debts.75. They always (bring) flowers when they came to visit me.76. The butcher (cut) some steak, (wrap) it up and (hand) it to me.77. Since the baby (be) born, they (have) a lot of sleepless nights.78. I'm sorry for her. She (has) bad luck all her life.79. Jack (climb) quite a number of mountains but he never (be) to Everest.80. You (see) my gloves, by any chance?81. He (give up) smoking yet? When he (do) it?82. What's up? You (hurt) your ankle? How you (do) it?

1 год назад

Предмет: Английский язык, автор: Ehmedov

Choose the correct variant.
Don`t touch the bench. ....true that....just been painted, and ....colour is better now.
A) It`s, it`s,its
B) Its, it`s, its
C) It`s, its, its
D) Its, its, it`s
E) It`s, it`s, it`s
если можно по подробней объясните правильный ответ

1 год назад

Предмет: Математика, автор: IVannamberone111

помогите пожалуйста я не понимаю эту тему. срочноо.

8 лет назад

Предмет: Математика, автор: pelbcobod

Срочно!Срочно!Срочно!Срочно!Срочно!Срочно!

8 лет назад