Предмет: Русский язык, автор: Modesto1

решите пж уравнения полностью с проверкой 5×(8z-1)-7×(4z+1)+8+(z-4)=96. z=9

Ответы

Автор ответа: charme11

5×(8z-1)-7×(4z+1)+8+(z-4)=96.
40z-5-28z-7+8+z-4=96
40z-28z+z=96+5+7-8+4
13z=104
Z=8
Проверка
л= 5*(8*8-1)-7*(4*8+1)+8+(8-4)= 5*63- 7*33+8+4= 315-231+8+4= 96
П=96
96=96

Modesto1: Спасибо выучил реши второе пожалуйста

charme11: Какое второе?

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Прочитайте текст, переведите и выполните задания после текста:

What pets do Russians have?
Most people in Russia love animals. A lot of them have got one or more, even in big cities. .
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1. The most popular pets are cats.
a) True b) False
2. 45% of people in cities have got cats.
a) True b) False
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a) True b) False
4. Wild birds were popular pets some centuries ago.
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a) True b) False
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a) True b) False

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1. Ilike ________ TV.
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4. He himself was a very old man with white hair which grew over most of his face as well as on his head. The children liked him almost at once. Only Lucy, who was the __________________ of them, felt a little afraid of him. YOUNG
5. On their __________________ evening, after dinner, they said good night to the Professor and went upstairs. It was the largest house they had ever seen, so Peter suggested exploring it in the morning. ONE
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