a)7x^3-9 b)-x^6+12x^3-36 c)1/64-125y^6 d)64x^3+48x^2+1

Mn làm giúp em với ạ Đúng= 5 sao + tlhn

I. Put the words in order to make a sentence. 1. secondary/ first/ your/ at/ school/ is/ how/ week? 2. lessons/ many/ have/ on/ how/ you/ do/ Friday? 3. art/ creative/ are/ drawings/ students/ the/ some/ doing/ in/ club 4. school/ at/ English/ we/ have/ classes/ don’t/ today 5. homework/ you/ doing/ maths/ are/ your?

CMR n thuộc số nguyên dương thì $6^{2n}$ + $19^{n}$ - $2^{n + 1}$ chia hết cho 17

Giullllllllllllllllll em vssssssssssss

I. Choose the correct word A, B, or C for each gap to complete the following letter. Dear Minh, Hi. I’m your exchange student (1) _____________ England. My name is George and I’m 12 years old. I (2) ______________ with my parents and my two sisters in Bournemouth, a town on the south coast of England. I’m a student at Lidborough School. It’s small (3) ______________ it is very clean and nice. My best (4) _______________ is probably computer studies and my worst is math. What about you? What are your (5) ________________ subjects at school? I’m really looking forward (6) ________________ visiting you in Viet Nam and meeting your family. What kind of (7) ________________ do you go to? What’s your school like? Please write soon and send me a (8) ___________ of your school. Best wishes, George Kelp 1. A. in B. from C. of 2. A. live B. come C. like 3. A. with B. as C. but 4. A. subject B. lesson C. play 5. A. favorite B. like C. dislike 6. A. at B. in C. to 7. A. class B. school C. classroom 8. A. painting B. drawing C. photo

Tìm x $2\sqrt{3}-\sqrt{4+x^2}=0$ $3\sqrt{2x}+5\sqrt{8x}-20-\sqrt{18x}=0$

Vẽ bảng chữ cái cali trên medibang / hoặc jump paint cho mềnh 30 điểm nha có tâm

mn ơi giúp mik vs mik đang cần rất rất gấp ạ. 20 phút nx mik cần có giúp mik nhé. ko spam.

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