Làm dùm e mấy câu trắc nghiệm 11-15

vẽ anime bùn Nl: từ nay bỏ hoidap :(

Giải giúp mình phần tự luận ạ. Có giải thích rõ ràng nha. Mình cảm ơn

Giúp e vs ạ T^T E vote cho ai trl đc ạ

Bài 1Tính nhanh a} 3+5+7+9+.......+47+49 b}36+37+38+......+88+89 c}6+7+8+9+........+17+18+19 d}1+2+3+4+.......+200 Baì 2 tính nhanh 38+41+117+159+62 73+86+968+914+3032 341.67+341.16+659.83 42.53+47.156-47.114

Hứa vote năm sao ạ ai nhanh nhất em vote ctlnh

hộ em câu g,h thôi em cảm ơn trc

a)giải phương trình sau A=x-3√x +2>1 b) tìm giá trị lớn nhất của A

giúp mik cảm ơn nha mik vote cho

1. Prepare the lesson carefully or you will get bad mark. (Inversion) ___________________________________________________________________________ 2. Mix blue and yellow, you get green. ___________________________________________________________________________ 3. Hurry or you'll be late for school. (Unless) ___________________________________________________________________________ 4. I don’t know Korean so I couldn’t talk to Koreans. (Inversion) ___________________________________________________________________________ 5. You can use my car but you must drive carefully. (As long as) ___________________________________________________________________________ 6. I don't win a lot of money, so I can't spend most of it travelling round the world. ___________________________________________________________________________ 7. I am short; that's why I won't be a pilot. ___________________________________________________________________________ 8. If I were you, I would eat less. (inversion) ___________________________________________________________________________ 9. I didn't tell her any good news because I wasn't here. ___________________________________________________________________________ 10. I was wearing a seat belt, so I didn't have a bad accident. ___________________________________________________________________________ 11. He isn't a rich man now because he didn't take my advice. ___________________________________________________________________________ 12. Last night I had an accident because I wasn’t careful. (Inversion) ___________________________________________________________________________ 13. You help me so I can finish my work. ___________________________________________________________________________ 14. She encouraged him and he succeeded. (But for) ___________________________________________________________________________ 15. The teacher explained and we understood. (without) ___________________________________________________________________________ 16. Travelling by car is convenient in case you have somewhere to park. (Providing) ___________________________________________________________________________ 17. She must study hard to pass the exam. (Provided) ___________________________________________________________________________ 18. The meeting can be cancelled because it snows heavily. (Inversion) ___________________________________________________________________________ 19. Robert got a bad cough because he started smoking cigarettes. (Inversion) ___________________________________________________________________________