/^/ : Cup, heart, cult, dust, uneaty, aunt, unable, umbrella, blood, young.

/a:/ : còn lại.

1D

2A

3A

4D

5B

6D

7B

8D

9B

10A

Để A>0 thì x+6>0

=>x>-6

d - b

D-B

D

B

C - A - C

C

A

C

c-a-c

C - C - B - D - A - B - A - B - A  - B

\(\Leftrightarrow\left[{}\begin{matrix}\dfrac{1}{2}x-\dfrac{3}{5}>\dfrac{2}{5}\\\dfrac{1}{2}x-\dfrac{3}{5}< -\dfrac{2}{5}\end{matrix}\right.\Leftrightarrow\left[{}\begin{matrix}\dfrac{1}{2}x>1\\\dfrac{1}{2}x< \dfrac{1}{5}\end{matrix}\right.\Leftrightarrow\left[{}\begin{matrix}x>2\\x< \dfrac{2}{5}\end{matrix}\right.\)

\(\dfrac{-1}{4}< \dfrac{x}{24}< \dfrac{-1}{6}\\ \dfrac{-6}{24}< \dfrac{x}{24}< \dfrac{-4}{24}\\ \Rightarrow x=-5\)

\(\dfrac{-1}{4}< \dfrac{x}{24}< \dfrac{-1}{6}\)
\(\Rightarrow\dfrac{-6}{24}< \dfrac{x}{24}< \dfrac{-4}{24}\)
\(\Rightarrow-6< x< -4\)
\(\Rightarrow x=-5\)

`(-1)/4 < x/24 < (-1)/6`

`(-6)/24 < x/24 < (-4)/24`

`->x=-5`

B - C - D - C - A - B - D - C - A - B

tham khảo :
1.His illness was ________ than we had thought at first.
A. much serious
B. more serious
C. serious
D. most serious
2. Nam is _______ in his class.
A. taller
B. the most tall
C. the tallest
D. more tall
3. Traveling by plane is _______ than traveling by car.
A. fast
B. more fast
C. the most fast
D. faster
4. Actually, today I feel ______ than I did yesterday.
A. the worst
B. worst
C. worse
D. bad
5. Could you speak Vietnamese _______ than, so I can understand what you mean?
A. more clearly
B. clearly
C. the most clearly
D. the clearest
6. That flight ticket is _________ of all.
A. expensive
B. the most expensive
C. more expensive
D. the expensive
7. Phong works ________ than most of him friends.
A. a lot more hardly
B. more hardly
C. many harder
D. much harder
8. I tried to spend ______ money.
A. little
B. less
C. the least
D. the less than
9. My friend is much _______ than me.
A. prettier
B. pretty
C. the prettiest
D. more prettier
10. My mom speaks Korean ______ I do.
A. fluently
B. more fluently than
C. more fluently
D. most fluently

Đâu nhất thiết giống nhau là cop,chj ấy cs thể vừa làm vừa suy nghĩ nên làm lâu hơn bạn một chút?