câu 2 : tìm số nguyên x ,biết : a) -13 + x = 39 b) 3x - ( -17) = 14 c) |x| - 10 = -3 d) |x +9 | . 2 =10 e) ( x - 5 ) ( x+6 ) = 0 f) x chia hết 12 ; a chia hết 10 và -200 ≤ x ≤ 200 câu 3 : liệt kê và tính tổng tất cả các số nguyên x, biết : a) -8 < x < 9 b) -4 ≤ x < 4 c) |x| < 6 giúp mình với mình đang cần gấp

Vì sao ,Vào những ngày thời tiết khô ráo ,nhất là những ngày thời tiết hanh khô ,khi cởi áo ngoài bằng len ,dạ hay sợi tổng hợp ,ta thường nghe tiếng lách tách nhỏ .Nếu khi đó ở trong buổi tối,ta còn thấy các chớp sáng li ti

Các bạn làm giúp mình phần B tập làm văn trở xuống nhé.

So sánh điểm giống nhau và khác nhau giữa câu đặc biệt và câu rút gọn

Giúppp emmm zớiiiii mọi người ơi

Cửa hàng khai trương giảm giá 20% mà vẫn lãi 16%.hỏi ngày thường lãi bao nhiêu % mấy bạn giúp mình nha.

Giải giúp mình với ạ!! Mình đag cần gấp ạ

help me: 3^x-1+3^x+3^x+1-1=1052

PART III. VOCABULARY AND GRAMMAR 1. Women and men should be given equal rights ...................................... education and employment. A. for B. in C. to D. with 2. There have been significant changes in women's lives since the women's liberation movement. A. controlled B. economic C. important D. natural 3. Many people applied for that job and eventually she was chosen in preference to the others. A. rather than B. other than C. more than D. less than 4. Superstitions still............................an active role in life for many people in Vietnam. A. take B. play C. do D. give 5. Electronics are bad..........................your eyes, and radiation from electronics could harm .......................... your body and cause permanent damage. A. for/ -- B. to/ to C. for/ to D. --/ -- 6. The place................................we spent our holiday was really beautiful A. what B. who C. where D. which 7. ................................ you are, ....................................... you concentrate. A. Tired / the least hard B. The more tired / the harder C. The tireder / the harder D. The tired / the harder 8. The economic conditions today are ............................... they were in the past. A. much more good B. much better than C. much better D. the best than 9. When you …………………. here at this time tomorrow, I ………………… the room up. A. comes / will tidy B. come /will be tidying C. Will come/ will be tidying D. come / will have tidied 10. He .............................................. the lights on in the house because our electricity bill was huge.  A. needn't have left B. shouldn't have left C. must have left D. can be leaving 11. Because of the fact that he was lazy and naughty, most of the girls in the village .......................... him. A. bucketed down B. looked down on C. under the weather D. was at odds with 12. He has been ......................................... for 5 months, and he has to depend on his parents' support. A. out of order B. out of jobless C. out of questions D. out of this world 13. Laura always ................................................... the staff in the company, so everyone loves her. A. gets on well with B. comes down with C. makes way for D. goes in for 14. In the middle of the village there is a well .................................. the villagers take water to drink A. for where B. from which C. from that D. where 15. By Christmas, I …….......................…… for you for 6 months. A. shall have been working B. shall work C. have been working D. shall be working

1. What...(do)...you now? 2. How do you do? Đáp lại là: 3. Can you replace/repair/build/help this bike? It has been broken. 4. When she came yesterday, I...(do)...my homework. 5. I...(not see)...her for a long time. Helppppp me!!!