x + 10 = 100

x = 100 - 10

x = 90

Happy new year !

là 5189

x + 500 = 500 = 500

x + 500 = 1000

x = 100 - 500

x = 500 nha bạn mk nha 

Combine each sentences into a new one, using "too+adj+to V" or "too+adj+for+pro/noun+to V"

1. The story is very long. We can not read it in 1 hour

2. You look is very tired. You can't walk home

3. The river is very cold. We can't have a swim

4. The suitcases were very small. Peter couldn't put all clothes in them

5. He was short. He couldn't be a goalkeeper

6. Tom is short. He can't touch the ceiling

7. Alice is very young. She can't stay at home alone

8. It's very late. We can't go to the cinema

9. I was very sleepy. I couldn't finish my homework last night

10. Some movies are violent. Children shouldn't watch them

11. Mike was very busy. He couldn't go to his aunt's house warming party

12. The test was very long. I can't finish in half an hour

13. Peter is tired. He can't study

14. The piano was very heavy. Nobody could move it

15. He reached the station late. He couldn't catch the train

16. We can't go swimming because it's very cold

Giúp em với ạ, cảm ơn m.n

Viết 1 đoạn văn khoảng 80-100 words về chủ đề "What are you going to this weekend?"

Dùng từ đơn giản thôi ạ, em cần gấp ạ

Cho ΔABC vuông tại A, tia phân giác BE của \(\widehat{ABC}\) (E∈AC). Vẽ EF⊥BC (F∈BC). CM:

a) ΔABE = ΔFBE, từ đó suy ra BE là trung trực của AF

b) AE < EC

c) Trên tia đối của tia AB lấy điểm K sao cho AK = FC. CMR: AF // KC