B

B

D

nè bro

https://tailieumoi.vn/tai-lieu/17982/top-15-bai-ke-lai-ki-niem-dang-nho-voi-nguoi-than-2022-hay-nhat

nhanh thế

mannnn

D

This supermarket is less expensive than the one across the street

The English teacher has taught at our school for three years

If you don't study harder, you won't pass the exam

What a beautiful village !

20,2 dam vuông = 2020 m vuông

a

<=> 5+x = 8

<=> x = 3

b. 

<=> 30 - x = 25

<=> x = 5

c.

<=> 10 + 2x = 16

<=> 2x = 6

<=> x = 3

d.

<=> 10x = 80

<=> x = 8

S2O3

2. comfortable

4. well

6. laziness