`(x-35)-120=0`

`x-35=120`

`x=120+35`

`x=155`

``

`23 xx(42-x)=23`

`42-x=23:23`

`42-x=1`

`x=42-1`

`x=41`

`` 

`(x+13):5=12

`x+13=12xx5`

`x+13=60`

`x=60-13`

`x=47`

``

`310-(118-x)=217`

`118-x=310-217`

`118-x=93`

`x=118-93`

`x=25`

Thay `x=2, y=\sqrt2` vào C:

`C=\sqrt(4.2. (\sqrt2)^2 -4\sqrt2+4)=\sqrt(20-4\sqrt2)`

`9xx2+9xx4=9xx(2+4)=9xx6`

`bxx3+bxx5=bxx(3+5)=bxx8`

Mình trả lời câu hỏi này của bạn 1 lần rồi thì phải nên không trả lời lại nữa nhé.
Bạn tham khảo cách chuyển: https://vietjack.com/toan-lop-7/cach-viet-so-thap-phan-vo-han-tuan-hoan-duoi-dang-phan-so-toi-gian-cuc-hay.js

1. Will she be invited to your wedding party?

2. I was paid a lot of money to do the job.  

3. She has been heard singing this song several times.

1. He likes bottles of cooking oil.
2. Would you like a cup of tea?
3. What time do you have lunch?
4. What is your favorite food?
5. She likes hot weather.

a) `1,1(234)=1247/1110`

b) `1,(6)=5/3`

c) `2,(3)=7/3`

d) `-2,23(123)=-743/333`

e) `2,12(345)=70711/33300`

g) `2(x-51)=2.2^3 +20`

`2(x-51)=36`

`x-51=18`

`x=69`

h) `450:(x-19)=50`

`x-19=9`

`x=28`

i) `4(x-3)=7^2-1^10`

`4(x-3)=48`

`x-3=12`

`x=15`

p) `135-5(x+4)=35`

`5(x+4)=100`

`x+4=20`

`x=16`

q) `25+3(x-8)=106`

`3(x-8)=81`

`x-8=27`

`x=35`

r) `3^2 (x+4)-5^2=5.2^2`

`9(x+4)-25=20`

`9(x+4)=45`

`x+4=5`

`x=1` 

1. How is the weather today?
2. What does Ms. Hoa do?
3. Where is Mr. Dawson from?
4. Where do Kim and Anna live?
5. How are they?
6. How does Xuan play badminton?
7. What does is hobbies?
8. Where do you live? 
9. What are Vickey and Kenny?
10. What do Ms. Ann and Ms. Jodie usually do?

- Sớm nhất là là sang tháng, vì tháng này thi xong phải xả đã.