tìm các số tự nhiên x,y thỏa mãn 2^x +1= 17. 7^y giúp mình vs đi ạ. mình đang cần gấp

ai giúp được ko ạ? Tìm x:(5/3 - x) :2/5=3

Vì sao trái đất là hành tinh duy nhất có thể duy trì và phát triển sự sống ?

Giúp em 2 câu😿 1. Please tell me what you like about school? 2. Please tell me something about a time when you were together with your family.

Một bồn hoa hình thoi có độ dài hai đường chéo là 18m và 14m. Diện tích bồn hoa là :

Giải nhanh giúp mik với mn huhu:((

Calli: Bụng đói nhưng vui quên luôn cồn cào Cảm ơn

Các bạn làm giúp mình với mình đang cần gấp cảm ơn các bạn rất rất nhiều

26. Students have to wear uniform at school …………………………………………………………………………………………………….. 27She has to pick fruit very early in the morning. ………………………………………… 28.She is taking care of the baby girl. ………………………………………… 29.She was wearing her new T-shirt when I met her yesterday. ………………………………………… 30.He used to borrow my pen …………………………………………… 31.I had my nephew paint the gate last week. …………………………………………………………………………………………………………… 32..John gets his sister to clean his shirt. ……………………………………………………………………………………………………………. 33.He had a mechanic repair his car. ……………………………………………………………………………………………………………. 34.They had the police arrest the shoplifter. ……………………………………………………………………………………………………………. 35.The Greens had a carpet cleaner clean their carpet. …………………………………………………………………………………………………………….

1. The weather in the southern states ( gets, get) very hot during the summer. 2. The result of Dr. Noll’s experiment( was,were) published in a scientific journal. 3. Bob and his friends( is,are) coming to the anniversary party tomorrow night. 4. Every man, woman, and child (is,are) protected under the law. 5. Washing the dishes (is, are) the children’ job 6. A lot of the students (is, are) already here. 7. Some of the furniture in our apartment (is, are) secondhand 8. Some of the desks in the classroom (is, are) broken. 9. At least three-quarters of that book on famous Americans (is, are) about people who lived in the 19th century 10. One of the coutries I would like to visit (is, are) Italy. 11. Some of the cities I would like to visit (is, are) Rome and Vience 12. Each student in the class (has, have) to have a book. 13. Each student in the class (has, have) to have a book. 14. None of the students ( was,were) late today. 15. the number of students in this room right now (is, are) twenty. 16. A number of students in the class ( speaks,speak) English well. 17. There (is, are) some interesting pictures in today paper. 18. There (is, are) an incorrect statement in that newspaper article. 19. The United States (is, are) lacated in North America.