5^<x+1><x-2>=1 ; ai lm xng trước vote 5 sao nhé

Cho phân số 3/4 . Nếu cộng thêm 12 vào tử số thì phải cộng thêm số nào vào mẫu số để được phân số mới vẫn bằng 3/4. giải cách lớp 5 nha!!!

Giải hết dùm em vs ạ , em đang cần gấp cảm ơn trc ạ

Giúp mình với, hơi rối nãoooo ... Bạn Hồng Và Mai cùng chơi bán đồ hàng với nhau, vì không được dùng tiền mặt nên hai bạn đã nghĩ cách đổi qua đổi lại số trái cây như đơn vị tiền tệ. Hồng mang 6 quả táo và được Mai đổi lại 2 quả cam và 1 quả đào. Một lúc sau Hồng lại mang táo đến nhưng bạn chỉ muốn Mai đổi lại toàn cam thôi. Mai đồng ý và trao cho Hồng 15 quả cam. Hỏi Hồng đã mang bao nhiêu quả táo để đổi được 15 quả cam? Theo như giao ước giữa hai bạn thì cứ 2 quả đào thì đổi được 5 quả cam.

giúp mình với 5p nx làm rồi Hình thang cân ABCD có đáy nhỏ AB bằng cạnh bên AD . Chứng minh rằng CA là tia phân giác của góc C

VI. Rewrite each of the following sentences using different from or the same as. 1. Their results and our results are different. Their results are different from our results. 2. The price of the scarf and the price of the gloves are the same. The price of the scarf is the same as the price of the gloves. 3. This house and your last house are different. 4. The child’s height and the height of the table are the same. 5. Jane and her sister are very different. 6. This cake and that cake taste the same. 7. Food in San Francisco and food in New Orleans are different. 8. His shoes and my shoes are the same. 9. American English and British English are slightly different. 10. People say I and my mother look just the same.

Giúp mình với ạ Xin cảm ơn.......

Read the following passage and choose A, B, C or D to indicate the correct answer to each of the questions. Over the last five years, more and more students from the school have taken part in ______ (16) projects, such as tree planting and cleaning the school grounds. But, no matter how much we do, there’s always more that can be done to improve the place where we live. This year students from the Conservation Club plan to work with local people to make a community garden near the school. As Tim, a student, says: "No one (17) ________ to live in an unattractive area. If we work together, we can turn these areas into spaces that we can enjoy (18) ________ time in." This kind of local action is not just about the environment. It also helps people to get to know (19) ________ neighbors and it can help build stronger communities. If you care about your town, and you are interested in participating in the project, please contact the school for further information. 16. A. environment B. environmental C. environmentally D. environmentalist 17. A. stay B. stays C. want D. wants 18. A. spending B. giving C. paying D. doing 19. A. her B. its C. their D. theirs

I. Give the correct form of the word given to complete the sentence. 1. He is a famous________. I usually hear some of his wonderful songs when I relax (MUSIC) 2. English is one of the______ subjects for students to learn. (COMPEL) 3. They are really interested in water______ because it is one of the proud traditional arts in Viet Nam. (PUPPET) 4. She played the piano and sang this song______. I couldn't stop watching her performance. (ART) 5. I want to know where this band________. (ORIGIN) 6. Avatar is probably the ______________film I’ve ever seen! (BAD) 7. A dancer must throw her heart and soul into every ________. (PERFORM) 8. I think Men in Black 1 was as ____ _____as Men in Black 3. (EXCITE) 9. Although John and Andrew look exactly alike, they act quite ___________. (DIFFERENT) 10. Dong Ho paintings are made with ______________colours. (NATURE)

V. Choose the correct option for each of the following sentences. 1. What is the _______________ month of the year in Vietnam? (hot, hotter, hottest) 2. Hawaii is _______________ from Hong Kong than Japan. (far, farther, farthest) 3. Mozart is as _______________ as Beethoven. (famous, more famous, most famous) 4. Which is _______________, grammar or vocabulary? (important, more important, most important) 5. Who is the _______________ person in your family? (powerful, more powerful, most powerful) 6. Their house is three times as _______________ as ours. (big, bigger, biggest) 7. Susan is much _______________ with children than her sister is. (patient, morepatient, most patient) 8. Ann does not swim so _______________ as her coach claims. (quickly, more quickly, most quickly)