(x+27)-12=42. Помогите решить. - №20484985

(x+27)-12=42. Помогите решить.
- Предмет:
  Математика
- Автор:
  poochieqhwk
- 6 лет назад

Ответы 2

х + 27 - 12 =42; х = 42 +12 -27; х = 27
- Автор:
  alejandra55
- 6 лет назад
- 0
(х+27)-12=42х+27=42+12х+27=54х=54-27х=27ответ:27
- Автор:
  josephtaylor
- 6 лет назад
- 0
Добавить свой ответ

Еще вопросы

Прочитай Выпиши глаголы в личной форме Определи Какое личное местоимение связано по смыслу с каждым глаголом отметить окончания.
Ветер по морю гуляет и кораблик подгоняет он бежит себе в волнах На поднятых парусах мимо острова крутогоМимо города большого пушки с пристани палят кораблю пристать велят.

Помогите пожалуйста очень нужно!
- Предмет:
  Русский язык
- Автор:
  bella75
- 6 лет назад
- Ответов:
  
  1
- Смотреть
1. They … a real tiger in the zoo.

a) Have saw

b) Have seen

c) Has saw

d) Has seen

2. When … this wonderful hat?

a) Did you buy

b) Did you bought

c) Have you bought

d) Have you buy

3. Mary … a lot of mistakes in her test.

a) Have make

b) Has make

c) Have made

d) Has made

4. What … at school yesterday?

a) Did you do

b) Have you done

c) Did you

d) Have you do

5. They … their homework on time.

a) Have usually done

b) Have done usually

c) Usually do

d) Do usually

6. … to many countries of the world?

a) Was Andrea

b) Has Andrea been

c) Have Andrea been

d) Has Andrea be

7. that programme on TV today?

a) Did you watch

b) Did watch you

c) Have you watched

d) Have watched you

8. Where … all this time?

a) Did you be

b) You were

c) Have you been

d) You have been

9. I … such tall buildings as in New York.

a) Never saw

b) Never did see

c) Never have seen

d) Have never seen

10. Mr. Jones … all of us to his birthday party.

a) Has invite

b) Has invited

c) Have invite

d) Have invited

11. Last year I _____ in the lottery and I hope to win in the lottery this year as well.

a) has won

b) wan

c) won

d) have won

12. He _____ a car yesterday, look at his contented expression!

a) Buyed

b) has bought

c) have bought

d) bought

13. This week I ______ Mrs. Riot several times, she doesn’t look her age!

a) have seen

b) seen

c) saw

d) have saw

14. Why _____ last night? What was wrong with you, my dear?

a) did you cry

b) have you cried

c) has you cried

d) you cried

15. She ______ such a nice restaurant!

a) never visited

b) visited never

c) has never visited

d) has visited never

16. I _____ to the USA yet.

a) have been

b) wasn’t

c) haven’t been

d) were not

17. They _____ to come a week ago but they haven’t redeemed this promise yet.

a) Promised

b) have promised

c) did promise

d) has promised

18. What _____ you just said? Repeat, please!

a) did

b) were

c) have

d) do

19. They _____ into this house in 2014.

A) have moved

B) moved

C) did move

D) were moved

20. Only two days ago she _____ happy but now she’s very sad.

A) were

B) has been

C) was

D) have been
- Предмет:
  Английский язык
- Автор:
  alecbefw
- 6 лет назад
- Ответов:
  
  1
- Смотреть
Решите задачу для уравнения Юра задумал число прибавил к нему 650 и получилось 1300 какое число задумал Юра
- Предмет:
  Математика
- Автор:
  mocha48
- 6 лет назад
- Ответов:
  
  2
- Смотреть
Слово с буквосочетанием ЩН
- Предмет:
  Русский язык
- Автор:
  emmyaic5
- 6 лет назад
- Ответов:
  
  2
- Смотреть

How much to ban the user?

1 hour 1 day 100 years