Chỉ giúp mình câu số hai nha mọi người

a)     17 + x = 13                b) x – 25 =  –18        c) – 32 – x = –26                  d)  3x + 26 = 5 e) x + 78 = – 56 f)  | x –  2 | = 0 g) |x| = 18

Ai đó giúp tui đi mà..... cái bài 8 ấy.. đăng mấy lần không có ai trả lời...

Part VII- Complete the second sentence so that it has a similar meaning to the first sentence. 1. It is over two years since they left their homeland. (They haven’t …………………………) 2. “How many cars are there in front of your house, Mai?” I said (I asked …………………...) 3. No one introduced me to newcomers in the festival. (I ……………………………………..) 4. The food was too bad for the children to eat. (The food was so ……………………………) 5. It’s no use persuading her to join in that activity. (There is no ……………………………..) 6. I am on the fifth page of the essay I am typing. (So far ……………………………………) 7. The dog keeps stealing my socks. (The dog is ……………………………………………...) 8. Hoa found it easy to translate this poem into French. (Hoa had no ………………………..) 9. Collect all of dirty clothes by 8 o’clock tomorrow morning. (Let all ………………………) 10. Mary is the most graceful girl at school. (No girl …………………………………………..) Your answers: 1. ...................................................................................................................................................... 2. ............................................................................................................................................................ 3.................................................................................................................................................................... 4............................................................................................................................................................ 5. .......................................................................................................................................................... 6. ........................................................................................................................................ 7. ................................................................................................................................ 8. ................................................................................................................................ 9. ........................................................................................................................... 10. ............................................................................................................................

thực hiên phép tính hợp lí nếu có thể a, (-23) + 25+23+(-15) b, (16+39)+(158-16-39) c, (-6)-7nhan (5-8)

giúp mình với bạn nào làm đung 5 sao liền nha

Chân đường cao AH của tam giác vuông ABC chia cạnh huyền BC thành 2 đoạn thẳng có độ dài 25cm và 36cm. Tính chu vi và diện tích của tam giác vuông đó Gợi ý: Tìm cách tính ANH từ các tam giác vuông đồng dạng rồi tính các cạnh tam giác ABC

Chỉ giúp mình câu số một nha mọi người

Giúp mình nha các bạn ơii! 🤗🤗

Part V- Choose the most suitable answer A, B, C, or D to complete the following passage. Air pollution is caused ________(1) ill health in human beings. In a lot of countries, there are ________(2) limiting the amount of smoke factories can produce although there is not enough _______(3) on the effects of smoke on the atmosphere. Doctors have ________(4) that air pollution causes ________ (5) diseases. The gases from the exhausts of cars _______(6) also increased air pollution in most cities. The ________ (7) of petrol produces a poisonous gas, which is often collected in busy streets circled by high buildings. Children _______(8) in areas where there is a lot of lead in the atmosphere can not think as ________(9) as other children, and are clumsy when they _______(10) their hands. 1. A. from B. on C. over D. of 2. A. laws B. ideas C. problems D. regulations 3. A. news B. article C. information D. newspaper 4. A. agreed B. pointed C. disagreed D. proved 5. A. lung B. heart C. liver D. stomach 6. A. had B. have C. has D. having 7. A. water B. lead C. gas D. exhaust 8. A. lived B. live C. to live D. living 9. A. quick B. slowly C. quickly D. slow 10. A. touch B. use C. handle D. collect PART VI - Read and fill a suitable word in each blanket: Christmas is always held ________(1) December the twenty fifth every year. Every family in England decorates a Christmas tree and puts ________(2) in the middle of the living room. And Santa Claus plays an important _________(3) in this festival. There is a poem to relate him. In 1823, the patron saint of children, Saint Nicholas appeared in a poem ________(4) A Visit Saint Nicholas. The character in the poem _______(5) a fat jolly man who wore a _______ (6) suit and gave children ________ (7) on Christmas Eve. The poem, which was ________(8) by Clement Clarke Moore, an American professor, became popular __________(9) the USA. Santa Claus is based _______(10) the description of Saint Nicholas in this poem.