Giải pt ( khó phết :< chắc các ông là dễ)

Mọi người ơi, giúp mik vs, mik phải nộp bây giờ rồi

Mong mn giúp đỡ ( cảm ơn mn nha ^_^ )

giúp e với e cho 5 sao ngay luôn ạ III. Change each of the following sentences into reported speech. 1.John said, “I want to attend a famous university.” -> John said ________________________________________________ 2. “I’m looking for the book you gave me last week,” Mary said to Peter. -> Mary told Peter_____________________________________________ 3. Janet said to John, “I did not promise to send you a telegram.” -> Janet _____________________________________________________ 4. “I will get myself a drink,” she said. -> She said ___________________________________________________ 5. “I cannot drive them home,” he said. -> He said _____________________________________________________ 6. “Peter, do you prefer tea or coffee?” she said. -> She _______________________________________________________ 7. “The film began at seven o’clock,” he said. -> He said ____________________________________________________ 8. The father said, “I was on a business trip the whole day yesterday.” -> The father ___________________________________________________ 9. “My brother will get married next month,” James said. -> James ______________________________________________________ 10. Henry said to his mother, “Come and spend a week with us.” -> Henry told __________________________________________________ 11. He said to me, “Keep a seat for me in the lecture hall.” -> He _________________________________________________________ 12. Mike said to Henry, “Give me my book back, please.” -> Mike ______________________________________________________ 13. “Don’t play on the grass, boys,” she said. -> She _________________________________________________________ 14. “Don’t make so much noise,” he said. -> He ___________________________________________________________ 15. Jane said to Mary, “Will you be free tomorrow?” -> Jane asked _____________________________________________________

Nguyên tử Natri có 11p,11e,12n. Tinh khối lượng nguyên tử Natri

Tinh 3 cau khoanh tron nay dum minh

chúc tui , tui cho combo quà tặng :))

các bạn giupsmk với làm chi tiết không vắn tắt nha vì mk năm nay mới lên 8 làm tắt mk k hiểu mình cảm ơn rất rất nhiều

lop 3A co 40 hoc sinhchia thanh 4 to,moi to chia deu thanh 2 nhom.Hoi moi nhom co bao nhieu hoc sinh.

Trộn 100 ml dd Ba(OH)2 0.1 M vs 30 ml dd Al2(SO4)3 nồng độ x M sau pứ hoàn toàn thu đc 2.409 g kết tủa . Tính x