chứng minh 55^n+1 -55^n chia hết cho 54

làm dùm từ 26_> 30 https://img.hoidap247.com/picture/question/20200817/tini_1597672162419.jpg

1 số khi dùng thiếu quan hệ từ 1dung thiếu quan hệ từ 2 dùng thừa quan hệ từ 3 dùng sai quan hệ từ 4 dùng quan hệ từ không liên kết lấy 3 ví dụ mỗi câu

1use the cues to make complete sentences 1: policeman/ordered/children/not play/street 2: questions/can/answer/my friends 3:they/promised/help/me/prepare/next exam 4:You/hear/story/Edwin Chambers Dodson? 5:he/lead/secret life/bank robber 6:he/may/still/bè/prison/now 7:UsA/many criminals/become as famous/politicians 2Use the correct form of the underlined words given in the passage 1-JOHN's .... improved at his new school (behave) 2-If you want to...this room , you should hàng a mirror on the wall số that it looks larger(larger) 3-Đavi's .....at winning the competition was clear to everyone (astonish) 4: The large dog is perfectly....and has never been known to attack anyone(harm) 5: Work is going to.......the bridge,which carries a great deal of traffic(strong) 6:Đozens of ....are injured on the city roads each year(cycle) 7:Carl is studying to become a.... (Law) 8: Motor racing is an extremely....sport(risk)

viết 1 đoạn văn tròn 10 câu tả 1 loài hoa trong đoạn văn có sử dụng nhân hóa và so sánh chú thích

tìm GTLN của a) M=4x -x ²+3 b) N=2x -x mũ 2 c) P=2x -2x ² -5

Vẽ cho mk hình ANIME đang ngồi trên ghế khóc ❤❤💔❤❤❤😭😭😭🙏🙏🙏🙏🙏

1.He (have)……… not learned today. 2.They (buy)…………..a new book. 3.They (not/ plan)…………..their holiday yet. 4.Where (be/ you)?……….. 5.I (write)…………..four letters. 6.he (not/ see)…………..her for a long time. 7.(be/ you)…………..at school? 8.School (not/ start)…………..yet. 9.(speak/ he)…………..to his boss? 10.No, she (have/ not)…………..the time yet

vẽ BTS , tùy từng thành viên bạn thich ( không vẽ anime )

Giúp mình bài VII vs ạ..mình đang cần gấp...cảm ơn