mình có nè

HSG= học sinh giỏi hả bj????

GIÚP MK VS

-x   + (-53) =  -43 - 41

-x   + (-53) =      -84

         -x     =      -84 - (-53)

         -x     =           -31

=>      x     =           31.

CHÚC BẠN HỌC TỐT!

kb vs mình, mình chỉ cho, mình mời thi hôm qua  nè

1.needn't

2.impressed

3.the

4.send

5.the

6.who

ko biết đúng ko nữa 

Part 1

1 needn't

2 impressed

3 with

4 send

5 the

6 who

Part 2

1f 2d 3c 4b 5a 6g

Part 3

1 was cooking

2 surfing

3 went

4 was going to visit

5 try

6 widened

7 cultural

8 conveniently

Part 4

1 serious -> seriously

2 well-preserved -> be well-preserved

Part 5

1 my english were good

2 going to the english-

3 area has been spoiled 

4 which I read 

Part 6 

1 without

2 be damaged

3 healthy

4 destruction

Part 7

2F 3F 4F

Cho A = 0

=> \(25x^22-10x=0\)

\(50x^2-10x=0\)

\(10x.\left(5x+1\right)=0\)

\(\Rightarrow10x=0\Rightarrow x=0\)

\(5x+1=0\Rightarrow5x=-1\Rightarrow x=\frac{-1}{5}\)

KL: x = 0; x= -1/5 là nghiệm của A

Part 1

1 into

2 which

3 happily

4 aspect

5 if

6 compulsory

Part 2

1c 2f 3b 4g 5a 6e

Part 3

1 opened

2 to be finished

3 repairing

4 driving

5 harmful

6 modernize

7 environmentalists

8 effectively

Part 4

1 disappointing -> disappointed

2 come -> came

Part 5

1 succeed although he tried 

2 my father could speak

3 seen such an interesting 

4 being made to protect

Part 6

1 forest

2 climate

3 in

4 fortunatelt

Part 7

1T 2F 3F 4F

lớp 6 nha mấy bạn

bọn mk sắp thi rùi thứ 6 là thi à

Khi nào bn thi? Thứ ba tuần sau mk mới thi nếu bn thi sau thứ ba mk mới có đề cho bn mượn được

Vậy mk ko giúp được rủi sory nha