giúp mình nha, mình cảm ơn nhiều

6. If my grandmother were five years younger, she would play games with us. 7. If you had not been so busy lately, I would have shown you how to play bowling. 8. Look at those red curtains. Your room would look better if those curtains were blue. 9. If we had chosen to live in a town instead of a city in 2010, we would not have had that many health problems. 10. If I were thinner, I would look more attractive.

Rút gọn biểu thức:(những hằng đẳng thức đáng nhớ B5) a,2x(x+1) ² - (x-1) ³ - (x-2)(x ² + 2x+4) b,(x+5)(x-5)(x+2) - (x+2) ² c,(x-3) ³ + (x-5)(x ² + 5x+25) - (x-1)( x ²+x+1) d,(2x+3)(4x ²-6x+9) - 2(4x ³-1) e,(x-1) ³ - (x+2)(x ²-2x+4)+3x ² + 2x f,(x-1) ³ + (2-x)(4+2x+x ²) g,(x-2) ³+(x-3)(x ² + 3x+9)+(x+1) ³ h,x(x+5)(x-5)-(x+2)(x ²-2x+4) Gấp ạ!!!!

" Im sorry, but i cant marry you Jack",Linda said to her boy friend. ⇒ Linda Các bạn giúp mình với < cảm ơn ạ!

làm đc bao nhiêu thì làm cám ơn

ai làm xong đầu tiên ( đúng ) ik sẽ cho làm câu trả lời hay nhất

1. Tom said that he didn’t want to learn Vietnamese. I heard 2.They allowed Jane to write a letter to her husband. They let 3. He started investigating the case a month ago. He has 4. The cat jumped through the window. We saw 5. He now goes to work on his bicycle instead of by car. He has stopped giúp em vs ạ em cảm ơn hứa trả đủ ạ

VII- Make sentences using the given words 4. Metro / convenient / reliable / public buses. giúp mik với ạ, mik đánh giá 5 sao!

So sánh $\frac{4^{15}}{7^{30}}$ và $\frac{8^{10}.3^{30}}{7^{30}.4^{15}}$

Làm câu 6 thôi ạ tốt tính làm câu 7 cũng đc ạ hihi