|x - 2| = 5 giúp mik với cảm ơn

b) x : 2 = y : (-5) và x.y= - 40;

Liệt kê và tính tổng tất cả các số nguyên thỏa mãn:-5<x<7

Vẽ đoạn thẳng AC = 15cm và điểm B nằm giữa A và C sao cho BC = 2AB. a) Tính độ dài AB, BC. b) Lấy điểm M thuộc AC sao cho B là trung điểm của đoạn thẳng AM. Tính AM, BM, CM. c) Điểm M là gì của đoạn thẳng BC. giẢI thich và gi đầy đủ nhé

Quy đồng mẫu số các phân số sau: a)-25/45, -3/10, 5/-6 b) 7/8, 5/9, 4/-11 c ) 17/48, -11/12, 5/-16 ( mn giải giúp mình ạ, đăng lần 2 r )

Bài 6 : Tìm các số nguyên x, y sao cho: xy – 2x - y = -6. Giúp e với ạ!!

Bài : Hoàn thành câu với một trong những từnối “although/ despite/however” sao cho thích hợp. 1._______________ the fact that I was late for school, my teacher didn’t punish me _______________I was late for school, my teacher didn’t punish me. I was late for school. My teacher didn’t punish me, ___________. 2._______________ I invited Jim to my party, he didn’t come. _______________ my invitation to the party, Jim didn’t come. I invited Jim to the party. _______________, he didn’t come. 3.I don’t want to watch this film_______________ it has many good reviews. I don’t want to watcht this film _______________ its good reviews. The film has many good reviews. I don’t want to watch it, _______________.

Chức vụ điển hình của danh từ, cum danh từ trong câu là gì? (4 Điểm) Vị ngữ. Trạng ngữ. Phụ ngữ. Chủ ngữ.

1. He last phoned me in august --> He hasn't 2. It's ages since i saw her --> I haven't 3. I have never been here before --> It is the first 4. She last wore that dress at her sister's wedding -->She hasn't 5. They haven't phoned us for a month --> It is 6. The last time i met Ba was in 2008 --> I haven't 7. I haven't seen my brother for a month --> I didn't 8. I last saw Nam two years ago --> I haven't 9. The last time she went out with him was o months ago --> It is 10. It's three years since I last saw Nam --> I haven't 11. The last time she visited me was five months ago --> She hasn't 12. I last wrote to my uncle in july -->I haven't 13. It's a long time since we became close friends --> We have 14. Minh last wrote to his pen pal five months ago --> Minh hasn't 15. He hasn't chatted with his classmates through the internet for ages --> It's ages 16. We haven't seen her since we left uniersity -->The last time 17. I haven't written to you for a month --> I last

>Làm giúp mik vs ạ< Cho phương trình: x^2 - 2x - m = 3 (m là tham số) Tìm các giá trị của m để phương trình vô nghiệm?