Giúp mình bài 3 với Mình cảm ơn

a, (2y-1)^2-(4y^2-1)=0 b, y(y-6)-7y-42 giúp mình

Hoàn thành nhanh bài tập câu bị động

khối 6,7,8,9 của 1 trường quyên góp đc 1 số tiền bt khối 8 quyên góp nhiều hơn khối 7 600000 đồng. tính số tiền quyên góp đc của mỗi khối bt khối 6,7,8,9 tỉ lệ với các số 5,7,9,3

Bài 2 nha mn nhanh đi ạ em sec trọn ctlhn nhé

x+1/2 = y+2/3=z+3/4 và x+y+z = 21 x-1/3=y-2/4=z-3/5 và x +y+z=42 cần gấp ạ

Làm theo kiểu lớp 7 nha :)) chiều phải nộp rùi :,(( Vẽ hình thui cũng đc ko cần làm đâu

1/The life in the city is different from the life in the country. -> The life in the country 2/ She isn't accustomed to life in London -> She isn't 3/ "Don't forget to phone your mother", she told him -> She reminded 4/ The police has just released John -> John 5/ I get to work in 20 minutes -> It's 6/ I gave Mary the message ,but she already knew about it -> I needn't 7/ I'm sorry, I was rude to you yesterday -> I apologize

Mọi ng giúp e bài 1 , 2a và bài 3 với ạ E cảm ơn trc ạ❤️

Sửdụng từ trong ngoặc ở dạng thích hợp để điền vào các chỗtrống. With its mind-bending (41. DIVERSE) ______-from snowcapped mountains to sun-washed beaches, tranquil temples to feisty festivals, ramshackle rural villages to techno-savvy urban hubs –it’s hardly (42. SURPRISE) _____that India has been dubbed the planet’s most multidimensional country.The continent is home to more than a billion people, and its wide range of ethnic groups translates into an intoxicating (43. CULTURE)_______cocktail for the traveler. For those on a (44. SPIRIT)_____quest, India has a large number of sacred sites and stirring philosophies, while lovers of the great outdoors can paddle in the shimmering waters of one of many palm-fringed beaches or simply breathe in the scent of wildflowers on a rejuvenating forest walk. And then there’s the food! From (45. TASTE) _____south Indian rice dumplings to zesty north Indian curries, travelers are treated to a positively (46. SEDUCE) meal of subcontinental specialties.Demystifying India is a perpetual work-in-progress and for many travelers, that’s (47. PRECISE)______what makes her so deeply (48. ADDICT)_____. Ultimately, it’s all about (49. SURRENDER)_____yourself to the unknown: this is the India that nothing can prepare you for because its very essence –its (50. ELUDE) _______soul –lies in its mystery. Love it or loathe it –most visitors seesaw between the two –India will jostle your entire being and no matter where you go or what you do, it’s a place you’ll never forget.