Nhanh lên bạn ơi giúp gấp mấy xâu ở dưới

(3 và 1/2-3/5x)-7,5=-1 và 1/35 giúp mik nhanh

Bài3: a)Vẽ tâm giác ABC ,biết A(2;4);B(2;-1);C(-4;-1) b)Tam giác ABC là tâm giác gì ? Tính diện tích của tam giác đó

GĐ là giao điểm nha.Giúp em với nha

Phần 2: làm văn: Câu 1: Từ đoạn trích ở phần đọc hiểu, hãy viết một đoạn văn ( khoảng 200 chữ) trình bày suy nghĩ của em về lối sống giản dị Mng giúp e với ạ . K lấy trên mạng

Cho hàm số $y = 2x + 2$ và $y = ax + b$ có đồ thị lần lượt là 2 đường thẳng $(d_{1})$, $(d_{2})$ cắt nhau tại điểm nằm trên trục tung. Đường thằng $(d_{2})$ tạo với 2 trục tọa độ một tam giác có diện tích bằng 1. Tính giá trị của biểu thức: $S = a + b - ab$

Calli 쩐 프엉 디엠 Rồi trang trí cacthu nhé Pic kí pic ko a

You __________ the wine after the meat is cooked. * A. are adding B. will add C. add D. have added

9. We really __________ all the help you gave me yesterday. A. appreciate B. notice C. admire D. compliment 10.I felt very tired when I got home, so I __________ straight to bed. A. go B. am going C. went D. had gone 10. I tried to phone Lan this morning, but there __________ no answer. A. was B. were C. has been D. had been 11. His hometown __________ a lot by the time we went back after many years. A. has changed B. changed C. was changing D. had changed 12. How fast __________ when the accident happened? A. are you driving B. were you driving C. did you drive D. had you driven 13. __________ hard all year, so I felt that I deserved a holiday. A. I work B. I worked C. I’d been working D. I’ve worked 14. The traffic lights __________ green and I pulled away. A. turned B. were turning C. has turned D. had turned 15. She was so shy that she just __________ at him then quickly looked away. A. stared B. glanced C. talked D. murmured 16. We weren’t hungry because we __________ lunch. A. had B. have had C. had just had D. had been having 17. I met Ben a few days ago. He __________ back from his vacation. A. came B. was coming C. had just come D. Would come 19.What made you more interested __________ learning English? A. on B. in C. to D. with 18. He is always complaining __________ his mother about his school work. A. with B. to C. from D. at 19. __________ my experience, very few people really understand the problem. A. to B. in C. with D. from 20. People here have a more relaxed attitude __________ their work. A. to B. in C. on D. for giúp em vs ạ ( giải thích hộ ạ)

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