She stopped talking about her illness and went on ...... (work)
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\(\left(d\right):\frac{x}{a}+\frac{y}{b}=1\)\(\left(1\right)\)
Thế \(x=a,y=0\)vào phương trình \(\left(1\right)\)thỏa mãn nên \(A\left(a,0\right)\)thuộc \(\left(d\right)\).
Thế \(x=0,y=b\)vào phương trình \(\left(1\right)\)thỏa mãn nên \(B\left(0,b\right)\)thuộc \(\left(d\right)\).
Do đó ta có đpcm.
1 be delayed
2 working
3 reapairing
4 Being made
5 making
6 will have finished
7 cleaned
8 have been written
1. Our boss suggested that the trip to the countryside (delay)___ be delayed____untill next month.
2. She stopped talking about her illness and went on_____working__(work).
3. The casstle looks so old that it needs (repair)___reparing____.
4. _____Being made_(make) of metal, the gate is quite safe.
5. Could you tell me the name of the man (make)____making___a speech on the stage?
- I have no idea.
6. Miss White (finish) __will finish_____her course by the time we return next month.
7. Your coat is dirty. You must have it (clean) ____cleaned___
8. Science fiction stories (write) ___have been written____ by my sister for at least twenty years.
Trả lời
96-3.(x+1)=42
3.(x+1)=96-42
3.(x+1)=54
x+1 =54:3
x+1 =18
x =18-1
x =17
12x-33=32.33
12x-33=35
12x =243+33
12x =276
x =276:12
x =23.
Rất vui khi được giúp bạn !
96-3.(x+1)=42
3.(x+1)=96-42
3.(x+1)=54
x+1=54:3
x+1=18
x =18-1
x =17
12x-33=32.33
12x-33=243
12x =243+33
12x =276
x =276:12
x=23
to work
working