tìm x

a, 100-7(x-5)=31+3 mũ 3

b, 12(x-1) : 3 = 4 mũ 3 + 2 mũ 3

c, 24+5x=7 mũ 5 : 7 mũ 3

5x-206 = 2 mũ 4 . 4

125=x mũ 3

64=x mũ 2

giúp mik nha!!!!!!!!!!!!!

tìm x

6. x - 5 = 613

giúp mik na !!!!!!!!!!!!!!!!!

Bài 6: chuyển các câu sang dạng phủ định và nghi vấn

1. Their house is next to a store.

2. Lan has history on tuesday.

3. Ba watches television in the evening.

4. Your school is big.

giúp mik nha!........^^

bài 7: read vy's e-mail to her friend.

hi trang ,

how are you? This is the first week at my new school. Now, i'm doing my homework in the library.I have lots to do already!I have lots of friends and they are all nice to me. We study many subjects - maths, science and english of course! I have a new uniform , but i don't wear it every day (only on mondays and saturdays). I have lesson in the morning . In the afternoon , i read books in the library or do sports in the playground. How is your new school?Do you study the same subjects as me?Do you play badminton with your friends ? School starts again next monday . It's late  now sho good night.

please write soon 

Love,

Vy

a.underline things that often happen or are fixed.Then underline things that are happening now.

b.Compare vy's first week with yours

giúp mik nha

bài 6: choose the correct tense of the verbs 

1. my family have/are having dinner now.

2. mai weas/ is wearing her uniform on mondays and saturdays.

3. the school year in Viet Nam starts/ is starting on sep 5th .

4. now Duong watches/í watching ice age on video.

5. look! The girls skip/are skipping in the schoolyard.

giúp mik nha!