Предмет: Геометрия, автор: anzelabatalova969

Помогите развязать рівняння. 2*(380-2х)=56

Ответы

Автор ответа: gricenkomatvej85

Ответ:

?????????????????????????

Автор ответа: kristinadomareva20

2(-2х+380)=56

-4х+760=56

-4х+760-760=56-760

-4х=-704

х=176

не уверена!!!!

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: История, автор: apicugina99

Відповідь треба терміново!!
Що було спільного в українських партіях Галичини ? У чому розбіжності?

1 год назад

Предмет: Английский язык, автор: veronika0720

6.9 Complete the sentences using the adjectives in the brackets.
1. The United States is very large but Canada is ____ . (large)
2. What’s ____ river in the world? (long)
3. He was a bit depressed yesterday but he looks ____ today. (happy)
4. It was an awful day ____ of my life. (bad)
5. What is ____ sport in your country? (popular)
6. Everest is ____ mountain in the world. It is ____ than other mountains. (high). 7. We had a great holiday. It was one of the ____ holidays we’ve ever had. (enjoyable) 8. I prefer this chair to the other one. It’s ____. (comfortable)
9. What’s ____ way of getting from here to the station? (quick)

*6.10 Make the sentences synonymic by inserting the necessary word in each second sentence.
1. My father is the hardest-working person I know. No one I know works as ... as my father.
2. I've never met such an intelligent person. She is ... person I've ever met.
3. We don't have as much money as they do. They have ... money than we do.
4. Simon is much older than I am. I am as ... as Simon.
5. I can't play tennis as well as she can. She plays tennis ... I can.

6.11 Complete the sentences choosing the correct form (somewhere both are correct).
1. Tom looks older / elder than he really is.
2. My older /elder brother is a pilot.
3. I’m surprised Diane is only 25. I thought she was older /elder.
4. Ann’s younger sister is still at school. Her older /elder sister is a nurse.
5. Martin is older /elder than his brother.

6.12 Transform the sentences using as..as..
E.g. I’m quite tall but you are taller. I’m not as tall as you.
1. My salary is high but yours is higher. My salary isn’t ...
2. You know a bit about cars but I know more. You don’t ...
3. It’s still cold but it was colder yesterday. It isn’t ...
4. I still feel a bit tired but I felt a lot more tired yesterday. I don’t ...
5. They’ve live here for quite a long time but we’ve lived here longer. They haven’t ...

6.13. Complete the sentences using than ...or as....
E.g. I can’t reach as high as you. You are taller than me.
1. He doesn’t know much. You know more ... .
2. I don’t work particularly hard. Most people work as hard ... .
3. We were very surprised. Nobody was more surprised ... .
4. She’s not a very good player. I’m a better player ... .
5. They’ve been very lucky. I wish we were as lucky ... .

6.14 Complete the sentences using the adjectives in the brackets.
E.g. I like warm weather. The warmer the weather, the better I feel. (feel).
1. I didn’t really like him when we first met. But the more I got to know him, ... . ( much / like) 2. If you’re in business, you want to make a profit. The more goods you sell, ... . (high / profit) 3. It’s hard to concentrate when you’re tired. The more tired you are, ... (hard) 4. He had to wait long. The longer he waited, ... . (impatient / become) пожалуйста

1 год назад

Предмет: География, автор: jonscat25

(Вірю-не вірю)
1. Чи вірите ви, що Північна Америка розташована у південній півкулі?
2. Чи вірите ви, що Північна Америка третій за величиною материк?
3. Чи вірите ви, що в Північній Америці найвища гірська система —
Кордильєри?
4. Чи вірите ви, що в Північній Америці протікає річка Міссісіпі?
5. Чи вірите ви, що на материку не існує екологічних проблем?