giúp mình câu 18!!!!!!!!!!!!!!!!!

lớp 8a được phân công lao động chuyển 480 thùng sách vào thư viện nhà trường lớp dự định phân chia đều cho số học sinh nhưng khi đi lao động có 8 học sinh xin phép vắng mặt vì vậy mỗi bạn phải chuyển thêm 3 quyển sách mới xong hỏi lớp 8a có bao nhiêu học sinh

viết 1 bài về gia đình và phòng , chống bạo lực gia đình

3. Why John (not/ want) __________ to play soccer last Sunday? 4. The astronaut's clothes (make) ___________ from special materials. 5. We would have caught the last bus if we (leave) _________ the cinema five minutes earlier. 6. When I _______ (look) at my suitcase, I could see that somebody _____ (try) to open it. 7. The man at the corner table _______ (glance) my way to see if I ______ (listen). 8. It is recommended that he __________ (take) a gallon of water with him if he hikes to the bottom of the Grand Canyon. 9. While he ______ (learn) to drive he ______ (have) twenty five accidents. MÌNH CẦN GẤP Ạ

1:Làm tính chia: (2x^4 + x^3 – 5x^2 – 3x - 3) : (x^2 – 3) giúpppppppp

Cho x/8=y/-7=z/12 và -3x+10y-2z=236.Tính x+y+z: A.-26 B.26 C.-22 D.6

giúp mình với ạ, mình xin cảm ơn

Nhanh lên giúp mk nha ai nhanh mk cho 5*

giup mình câu này với mình cần gấp

VI. Sentence rewriting 1. She is a good dancer. She ………………………………………………………………… 2. They are not good at sports. They are ………………………………………………………………… 3. It will take them at least three hours to walk from here to the village. They will have to ………………………………………………………………… 4. Is it the first time she has used a mobile phone? Has she ………………………………………………………………… 5. He couldn’t enjoy the meal because of the stomachache. The stomachache prevented........................................................................ 6. Lan’s parents gave her a bike for her birthday. Lan received .............................................................................................. 7. When my mother was ill, I looked after her. I took...................................................................................... 8. The storm prevented us from getting to the class on time. We couldn’t ……………………………………………………………. 9. He spent two hours playing games. It took …………………………………………………………………..………………… 10. Whose book is this? Who does …………………………………………………………………….……..?