`205 - 7(x + 5) = 100`
`7(x + 5) = 205 - 100`
`7(x + 5) = 105`
`x + 5 = 105 : 7`
`x + 5= 15`
`x = 15 - 5`
`x = 10`
205-7(x+5)=100
⇒ 7(x+5) = 205-100
⇒ 7(x+5) = 105
⇒x+5 = 15
⇒x=15-5
⇒x=10
Viết 1 đoạn văn quy nạp với câu chủ đề nhân vạt ông hai là 2 ông lão nông có 1 tình yêu làng yêu nước tha thiết sâu sắc nặng Mong đc giúp đỡ sj cần gấp
43. It's a pity I can't cook as well as my mom. A. I wish I could cook as well as my mom. B. I wish I can cook as well as my mom. C. I wish I could cook as good as my mom. D. I wish I can cook as better as my mom. 44. Shall we use environmental problem in Ha Noi as a theme of the presentation? A. She suggests use environmental problem in Ha Noi as a theme of the presentation. B. She suggests to use environmental problem in Ha Noi as a theme of the presentation. C. She suggests to using environmental problem in Ha Noi as a theme of the presentation. D. She suggests using environmental problem in Ha Noi as a theme of the presentation. 45. Finish your homework or you can't go out with your friend. A. Unless you finish your homework, you can go out with your friend. B. If you don't finish your homework, you can go out with your friend. C. If you don't finish your homework, you can't go out with your friend. D. If you finish your homework, you can't go out with your friend. 46. It took me 4 hours to read the first chapter of the book. A. I spent 4 hours reading the first chapter of the book. B. I spent 4 hours to read the first chapter of the book. C. I spent 4 hours to reading the first chapter of the book. D. I spent 4 hours read the first chapter of the book. 47. Snowboarding is more dangerous than tennis. A. Tennis is as dangerous as snowboarding. B. Tennis is not as dangerous as snowboarding. C. Tennis is as dangerously as snowboarding. D. Tennis is not as dangerously as snowboarding. 48. Nobody saw her book at the party last night. A. Her book was seen at the party last night. B. Her book was not seen at the party last night. C. Her book were seen at the party last night. D. Her book were not seen at the party last night. 49. Jenny took a taxi, but she still arrived late for the interview. A. In spite of Jenny took a taxi, she still arrived late for the interview. B. Although taking a taxi, Jenny still arrived late for the interview. C. Although Jenny took a taxi, she still arrived late for the interview. D. In spite of took a taxi, Jenny still arrived late for the interview. 50. We didn’t go out because of the heavy rain. A. We didn’t go out because it rained heavily. B. We didn’t go out because of it rained heavily. C. We didn’t go out because it didn’t rain heavily. D. We didn’t go out because it rained heavy.
1. She ( be/ not / use/ get ) up soon ( do) homework. 2. What thay (do) when you ( see ) ? 3. Children ( not / let/ swim ) this pool. It's dangerous 4. You ( not / eat/ should) many candies last evening 5. How long they ( live) here?
Tìm x,y,z theo a,b,c biết: ax=by=cz và xyz = 8 : (abc) GIÚP EM VỚI Ạ, KHÓ QUÁ. GẤP Ạ !!!
Mong anh chị giải hộ em ạ em cần gấp ạ cảm ơn anh chị nhiều
nỗi nhớ buổi tựu trường đc khơi nguồn từ những yếu tố nào ? trong văn bản tôi đi học
tại sao chỉ dựa vào dữ liệu trong ảnh ta có thể tính ra được đường tính nguyên tử là $10^{-1}$
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Giải giúp mk vs ạ thank các cậu nhoa nhoa!!!!
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