Giải hết lun, giúp mk vs mk đang gấp

2x+5=x-1 giúp mình với nha mai

Quãng đường từ TP. Hồ Chí Minh đến Quy Nhơn là 675km. Trên một bản đồViệt Nam khoảng cách giữa hai địa điểm đó đo được 27 cm. Vậy bản đồ đó có tỉ lệ bao nhiêu ?

II. Complete the sentences using the past simple form of the verbs. 1. I (go)........................ to Nha Trang two years ago. 2. Ba (play)............................. football yesterday. 3. I (eat) ..........................a lot of fish yesterday. 4. Her aunt (take)................................... her to see Cham Temple last year. 5. Tuan (have).............................. a new bike yesterday. 6. She (not buy).................................. a new ruler yesterday? 7. He (not talk)................................. with his parents about his vacation in Da Lat last year. 8. They (not come).................................. school yesterday? 9. The windows (not close)............................ yesterday? 10. We (not return) ......................................at home at 7 pm last Monday. 11. She (not eat ) .............................................fish and crab yesterday. 12. Lan (not go )................................. Ho Chi Minh city two years ago. 13. My parents (not take).................................to Vung Tau last week. 14. We (not have)......................................a lot of friends in Ha Noi. 15. Lan and Hoa (be)....................................at your school two years ago? 16. What they (play) ...............................last week? 17. What Hoa (try)...................................................... on yesterday? 18. Who (talk) ....................................to about the film on TV last Monday? 19. Where they (stop) .....................................on their way back last Sunday? 20. What the student (wear)...................................... at school two years ago? III. Complete the sentences using the past simple form of the verbs. 1. I _____ at home all weekend. ( stay) 2. Angela ______ to the cinema last night. (go) 3. My friends ______ a great time in Nha Trang last year. (have) 4. My vacation in Hue ______ wonderful. (be) 5. Last summer I _____ Ngoc Son Temple in Ha Noi. (visit) 6. My parents ____ very tired after the trip. (be) 7. I _______ a lot of gifts for my little sister. (buy) 8. Lan and Mai _______ sharks, dolphins and turtles at Tri Nguyen aquarium. (see) 9. Trung _____ chicken and rice for dinner. (eat) 10. They ____ about their holiday in Hoi An. (talk) 11. Phuong _____ to Hanoi yesterday. (return) 12. We _____ the food was delicious.(think) 13. Yesterday, I (go)______ to the restaurant with a client. 14. We (drive) ______ around the parking lot for 20 mins to find a parking space. 15. When we (arrive) ______ at the restaurant, the place (be) ______ full. 16. The waitress (ask) ______ us if we (have) reservations. 17. I (say), "No, my secretary forgets to make them." 18. The waitress (tell)______ us to come back in two hours. 19. My client and I slowly (walk) ______ back to the car. 20. Then we (see) ______ a small grocery store. 21. We (stop) in the grocery store and (buy) ______ some sandwiches. 22. That (be) ______ better than waiting for two hours. 23. I (not go) ______ to school last Sunday. 24. She (get) ______ married last year? 25. What you (do) ______ last night? - I (do) ______ my homework. 26. I (love) ______ him but no more. 27. Yesterday, I (get) ______ up at 6 and (have) ______ breakfast at 6.30. IV. Choose the best answer: 1. They ................... students yesterday. A. am B. is C. was D. were 2.They ............. doctors two years ago. A. am B. is C. was D. were 3. They ............... farmers last month. A. are B. is C. was D. were 4. We ....... nurses yesterday. A. am B. is C. was D. were 5. The weather ........ cold yesterday. A. am B. is C. was D. were 6. I .........a pupil last week. A.aren’t B. isn’t C. wasn’t D. weren’t 7. My parents........teachers two years ago. A. am B. is C. was D. were 8. ... he an engineer yesterday. No, he ...... A.is/ isn’t B.are/aren’t C.was/wasn’t D.were/weren’t 9. .......It hot last week? A. am B. is C. was D. were 10. Where ......Nam from yesterday? A. am B. is C. was D. were

qua lời trò chuyện của nhân vật ông hai với đứa con út, ta thấy được tình cảm sâu nặng, chân thành của ông 2 đối với làng quê, đất nước, với cuộc kháng chiến. em hãy viết một đoạn văn thể hiện điều đó theo cách lập luận tổng-phân-hợp khoảng 12 câu trong đoạn văn có sử dụng 1 câu cảm thán và lời dẫn trực tiếp gạch chân và chú thích

x có chứa 3 nguyên tố C H O trong đó % về khối lượng của Cacbon là 76,854%, %về khối lượng của h2 là 12,360%. tìm cthh của X biết 850<Mx<890

Vẽ giúp mình sơ đồ chiến thắng chi lăng với ( vẽ ra giấy, chụp ảnh sau đó gửi, ai máy tính thì chụp ở điện thoại sau đó chuyển vào máy tính rồi gửi giúp mình nha) Cảm ơn nhiều

tu nha e di luc 7 gio kem 15 phut, den truong la 7 gio 5 phut hoi thoi gian di tu nha den truong la bao nhieu phut

Chọn đáp án đúng cho mỗi chỗ trống thích hợp In the United States and Canada, it is very important to (17) ______a person directly in the eyes when you are having a conversation with him or her. If you lookdown or to the side when the (18) ______ person is talking, that person will think that you are not interested in what he or she is saying. This, of course, is not polite. If you look down or to the side when you are talking, it might (19) ______ that you are not honest. However, people who are speakingwill sometimes look away for (20) ______ seconds when they are thinking or trying to find the right word. But they always turn immediately back to look the listener directly in the eyes. These social "rules" are (21) ______for two men, two women, a man and a woman, or an adult and a child.

Đặt tính rồi tính: a) 3,08 + 12,9 + 7,84 b) 20,7 – 9,81 c) 14,5 x 2,06 d) 656,2 : 17 Giải hộ mình đi mà Mình cảm ơn nhiều