Предмет: Математика, автор: evloevaaraphano

x+37=84, y-58=22, 79-x=25 как решить правельно

Ответы

Автор ответа: Ayfosera

2

х+37=84
х=84-37
х=47

у-58=22
у=22+58
у=80

79-х=25
х=79-25
х=54

Автор ответа: sovenok55555

0

X+37=84
х=84-37
х=47

y-58=22
у=22+58
у=80

79-x=25
-х=25-79 (для того, чтобы изменить знаки на противоположные умножаем все на (-1)
х=79-25
х=54

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Физика, автор: alecsa2607

4. Какие виды трения вы
знаете?

5 лет назад

Предмет: Обществознание, автор: karinagareeva8

Помогите пожалуйста! Нужно определить, в каких сферах общества могут быть потребители и что они могут требовать от производителя товаров и услуг. Например: сфера - искусство. Потребители - художники. Требуют: краски, холсты, кисти.

5 лет назад

Предмет: Английский язык, автор: alkainurik

Помогите с тестом буду благодарен тому кто поможет желаю все лучшее в жизни и пусть повезет в жизни.
6. Choose the correct question sentence.
A) Have you cereal for breakfast?
B) Where works your father?
C) Can you play a musical instrument?
D) Where went you for your last holiday?
E) Was you read a book last night?

7. Choose the correct question sentence.
A) What sports did you watched yesterday?
B) How many cups you drink water?
C) What gym did you usually went to?
D) Is there a supermarket near here?
E) Is there any apples in the fridge?

8. Choose the correct variant: I ______ a new mobile phone.
A) Am need
B) Needs
C) Wasn’t need
D) Need
E) Need not

9. Choose the correct variant: Could you ______ me the salt, please?
A) To pass
B) Passing
C) Pass
D) Passed
E) Didn’t pass

10. Choose the correct variant: Mary never does any work! She’s very ___________.
A) Lazy
B) Generous
C) Hard-working
D) Mean
E) Talkative

11. Choose the correct word: Antonio is ___________ because he doesn’t do any exercise.
A) Slim
B) Mean
C) Hard-working
D) Overweight
E) Thin

12. Choose the sentence with the correct word order: is Lily now what doing?
A) What is doing Lily now?
B) What Lily is doing now?
C) What is Lily doing now?
D) Lily is doing what now?
E) Lily is doing now what?

13. Choose the correct variant: We’ve decided to _________ married in the spring.
A) Do
B) Go
C) Getting
D) Make
E) Get

14. Choose the correct variant: I got a new job. I hope to ______ some money soon.
A) Buy
B) Earn
C) Find
D) Borrow
E) Sell

15. Choose the correct variant: Jamie doesn’t have any hair. He’s ___________.
A) Blond
B) Fair
C) Bald
D) Black haired
E) Blond haired

16. Choose the correct word: David makes me laugh. He’s really __________.
A) Hard-working
B) Quiet
C) Serious
D) Funny
E) Lazy

17. Choose the correct variant: Be born
A) In Taraz, Kazakhstan, in 1988
B) A foreign language, English
C) Two sisters, a pet
D) Dance music, R&B
E) Exercise, sport

18. Choose the sentence with the correct word order: wearing are they why tracksuits?
A) Wearing why are they tracksuits?
B) Why they are wearing tracksuits?
C) Why are wearing they tracksuits?
D) They are wearing tracksuits why?
E) Why are they wearing tracksuits?

19. Choose the correct preposition: I arrived _____ London on Friday night.
A) On
B) With
C) In
D) To
E) Of

20. Choose the correct preposition: My wife isn’t good ________ cooking traditional dishes.
A) In
B) At
C) To
D) Of
E) With

21. Choose the correct preposition: Are you afraid ____ swimming in the sea?
A) With
B) On
C) Of
D) At
E) In

22. Choose the correct preposition: Is she going to write _____him soon?
A) At
B) With
C) To
D) On
E) Of

23. Choose the correct preposition: I hate waiting ___ people who are late.
A) With
B) At
C) To
D) For
E) In

24. Choose the correct preposition: She spends a lot of money _____ clothes.
A) To
B) On
C) With
D) Of
E) In

25. Choose the antonym of the following word: Stupid
A) Generous
B) Shy
C) Friendly
D) Intelligent
E) Lazy

5 лет назад

Предмет: Литература, автор: weeeeeeeeeei

Кто из сказочных героев мог дать такие объявления? 1)Ветеринарные услуги с выездом в любую часть света. 2)Сплю и вижу принца 3)Охранному агенству на постаянную работу требуется 33 сотрудникакрепкого телосложения

9 лет назад

Предмет: Математика, автор: aidena010287

Прибавляй к трём по 3 до 30. вычитай из 30 по 3 до нуля

9 лет назад