1. They've decided to buy that car because it is the most beautiful car/ it is cheap.

2. Put on your warm coat because the weather is very cold/ you are sick now.

3. We like her because she is beautiful/ she is very intelligent.

4. Let's help the street children because they're poor / they cannot go to school.

5. Because she loves her students, she's always helps students with their homework/ she's always care of her students.

)        5^x + 5^x+2 = 650

       5^x ( 1+5² )   =  650

 5^x .26                   =  650

     5^x            =   25

      5^x           =    5²

      =>   x =  2

)        5^x + 5^x+2 = 650

       5^x ( 1+5² )   =  650

 5^x .26                   =  650

     5^x            =   25

      5^x           =    5²

      =>   x =  2

li ke cho mik nha

There aren't any rivers in my hometown.

-> I wish my hometown had rivers.

Are there four windows in your classrom?

-> Does your classroom have four windows ?

Lan doesn't know many people here.

-> I wish Lan knew many people here.

Luộc 1 quả trứng hết 8 phút hỏi luộc 5 quả trứng hết8 phút