Bài 2: Cho phương trình sau:(m-7)x+6x+3=9-3mx(1), với m là tham số. a) Giải phương trình (1) khi m = 1 b) Tìm giá trị m để phương trình (1) vô nghiệm

Viết bài giới thiệu về tác giả và tác phẩm Dế Mèn phiêu luu kí. Viết đoạn văn khoảng 10 dòng nêu bài học em rút ra được từ nhân vật Dế Mèn MK hứa sẽ vote 5 ⭐ 1🧡

Giải phương trình Giải giúp mik với ạ!!!

Complete the second sentence so that it has a similar meaning to the first. 1. Did you often go to the beach when you lived in Nha Trang? Did you use................................................................................................... ? 2. Linda doesn’t live with her parents any more. Linda used ...................................................................................................... 3. I don’t have time to collect stamps as when I was in primary school. I used.............................................................................................................. 4. He is not a poor man any more, but he becomes a rich businessman. He used .......................................................................................................... 5. They didn’t often go to the cinema every Sunday last year. They didn’t use............................................................................................... 6. My hair now is much longer than that in the past. In the past my hair used ................................................................................. 7. I usually stayed up late to watch football matches last year, but now I don’t. I used.............................................................................................................. 8. There were some trees in the field, but now there aren’t any. There used......................................................................................................

Thực hiện phép tính: |-75|+|+83| 43+(-3)

I. Complete the conversation with the words in the box. them played end score scored dear Pauline: You look tired. Owen: I am. I (1) football this morning. Pauline: What was the (2) ? Owen: 5-1 to (3) . Pauline: Oh (4) . Owen: It's not the (5) of the world. I (6) our goal. II. Match the questions and answers, and then write the answers in the blanks. 1. What's your favourite sport? a. No, not really. 2. Who's your favourite sportswoman? b. Three or four times a week. 3. How often do you go swimming? c. She's a skier - but I can't think of her name right now. 4. What's your favourite football team? d. Liverpool. 5. Do you like volleyball? e. Running giúp tơ với pls!!!!!!!!!!!!!!!!

Giúp mik với ạ, mik cảm ơn nhìu:)))

Cho tam giaùc ABC co ùCA = CB = 10cm, AB = 12cm. Keû CI vuoâng goùc vôùi AB (I thuoäc AB) a) Chöùng minh raèng IA = IB b) Tính ñoä daøi IC. c) Keû IH vuoâng goùc vôùi AC (H thuoäc AC), keû IK vuoâng goùc vôùi BC (K thuoäc BC). So saùnh caùc ñoä daøi IH vaø IK.

1.They are having a man repairing the car. -They are getting.... 2.She doesn't get the T.V set fixed. -She doesn't get her brother...

không tính tùnge giá trị cụ thể, hãy sắp xếp tỉ số lượng giác cos 20°, sin 38°, cos 55°, tan 48°, sin 88° theo thứ tự tăng dần. giải thích,