Tính giá trị của biểu thức: a. A = 3x2 + 2x – 1 tại x = 3 1 b. B = 3x2 y + 6x2 y 2 + 3xy2 tại x = 2 1 , y = 3

Làm giúp mình từ câu 1 toi 15 mình Sẽ cho 5sao

Giải giúp mình với ạ. Mình cảm ơn!!

Tình hình kinh tế thủ công nghiệp thời Lê Sơ như thế nào ?

0. Put the raincoat on. It ______is raining_______ (rain). 1. You cannot pass the exam without (prepare) ________________. 2. I wish I (have) ____________ a luxurious car now. 3. This is the fist time I (read) _______________ a novel written by an American writer. 4. Mai‘s mother (go) ______________ shopping twice a week. 5. The candidates mustn‘t (bring) _____________ books into the examination room

1 Exercise 1.Rewrite the correct sentences 1. house/ a/ Minh/ lake/ a/ lives/ in/ near. ................................................................................. 2. yard/ front/ school/There/ big/ of/ is/ our/ in/ a. ................................................................................. 3. many/ right/ the/ museum/ Are/ flowers/ the/ there/ to/ of/? ................................................................................. 4. next/ photocopy/ What/ store/ there/ the/ is/ to /? ................................................................................. 5. hospital/ father/ in/ the/ city/ My/ a/ works/ in. ................................................................................. 6. there/ family/ many/ in/ are/ How/ Linh’s/ people/ ? ................................................................................. 7. his/ friend/ in/ family/ My/ Hanoi/ doesn’t/ with/ live. ................................................................................. 8. brushes/ six/ gets/ her/ o’clock/ Hoa/ at/ up/ teeth/ and. ................................................................................. 9. on/ floor/ classroom/ the/ is/ Our/ first. ................................................................................. 10. Minh’s/ six/ There/ in/ rooms/ house/ are. ................................................................................. Exercise 2. Fill in the blanks with in, on, at, behind, in front off, from ... toEx:I play games inthe afternoon. 1. They often go swimming _____ Sunday. 2. The meeting will last _____ 7 a.m _____ 5 p.m. 3. It’s often rain _____ July. 4. My birthday is _____ September 3nd. 5. The party will start _____ seven o’clock _____ the evening. 6. Our teacher is _____ the blackboard. .

tính diện tích tam giác biết đáy là 3,4 dm chiều cao là 2,3dm

Rearrange the words in the correct order to describe the films. 1. The Island of Dr. Moreau place/ to/ a/ wants/ go/ where/ It’s/ no one. 2. Atlantis: The Lost Empire Named Milo Thatch/ of Atlantis/ A team/ find/ a scientist/ of people/ the lost empire/ help. 3. Hurry Potter and the Order of the Phoenix a/ It's/ do/ boy/ about/ can/ magic/ who 4. Alien a/ on/ about/ a/ lives/ monster/ spaceship/ It's/ which 5. The Incredibles are/ are/ who/ They/ all/ family/ superheroes/ a. 6. Spider-Man 2 a/ set/ USA/ science/ in/ fiction/ the/ It's/ film.

Cảm ơn ai giải đúng thì .... ko có j cả dễ mak

Giúp mình với ạ. Mình đang cần gấp.