Предмет: Алгебра, автор: ivanposohov2007

СРОЧНО ПОМОГИТЕ С АЛГЕБРОЙ​

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Автор ответа: danaku604
0

Объяснение:

(2х+9)•3-(х-2)•2=3•12

6х+27-2х+4=36

4х=5

х=4/5

ivanposohov2007: а можно все буквы кроме а)
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a) entered
b) combined c) mixed
d) joined

30. She ____ to pass this exam. She has been studying for months!
a) ought b) would c) will
d) should

31. When Kamal got a part-time job, he stopped _______.
a) study
b) studying c) studies d) to study

32. My grades are ________
a) as good as yours
b) as good as your ones c) so good as yours
d) so good as your ones

33. She used to study English with a private tutor every day but he _____ to England last month.
a) was moving back b) has moved back c) moves back
d) moved back

34. What on earth have you _______? You look really stressed.
a) to do
b) been doing c) do
d) be doing

35. I had the ______ to go to the USA when I was a high school student.
a) probability b) risk
c) opportunity d) likelihood

36. She has a ______ knowledge of international business.
a) heavy b) large c) wide d) strong

37. If you want to sleep better you should ______ caffeine.
a) cut down on b) cut off
c) cut up
d) cut into

38. I’m going to university _________ my career prospects
a) for improving
b) in order improve c) for improve
d) to improve

39. I don’t miss many lectures, ________
a) Brian doesn’t that either b) so doesn’t Brian
c) neither does Brian
d) Brian doesn’t too

40. With my masters degree I’ll be able to get a better _______
a) job
b) employ
c) work
d) employment

41. No, you didn’t give the book to me. You must have given it to _____
a) another
b) other person c) someone else d) some else

42. He ____ in his presentation.
a) did a lot of faults
b) made a lot of mistakes c) did a lot of mistakes d) said a lot of mistakes

43. I want to study business. Marketing is the area ______
a) I’m interested in
b) what I’m interested about c) I’m interested on
d) what I’m interested in

44. She decided to take the exam _____ she hadn’t prepared properly
a) in case
b) in spite of c) even
d) although

45. We were in the office for at least 15 minutes waiting _____ arrive.
a) for the professor
b) the professor to
c) the professor’s
d) for the professor to

46. I _______ you earlier but I’ve been extremely busy studying.
a) must have visited b) should have visited c) had to visit
d) ought to visit

47. Now I’m studying Mechanical Engineering which isn’t really for me. I wish I ____ choose something more suitable
a) could b) can
c) should d) would

48. Julie didn’t turn ______ for her presentation and failed the module.
a) out b) up c) off d) in

49. It was ________ difficult exam. I thought I had failed.
a) a so b) so
c) such a d) such

50. I’ve _________ finished my dissertation, only 5000 words to go.
a) quite
b) soon
c) nearly
d) approximately

51. I want to do a PhD when I _____ my masters.
a) ‘ll have finished b) ‘ve finished
c) ‘ll finish
d) ‘d finish

52. During the exam he ________ at the clock to see how much time was left.
a) regarded b) viewed c) glimpsed d) glanced

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56. We have an _____ from the government that they will lower interest rates.
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b) argument
c) assurance d) assistance

57. What _____ did you get in the test?
a) note
b) grade
c) class
d) number

58. I’m sorry to _____ you when you are studying but can you help me with my essay?
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