Giúp em với ạ e camon
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Những câu hỏi liên quan
GL
5 tháng 8 2023
9. is/ tells
10. are
11. has
12. isn't
--------
B3
1. is
2. teaches
3. learn
4. comes
5. has
6. goes
7. meets
8. drinks
------------
B4
1. plays
2. drink
3. starts
4. live
5. do
6. speak
7. watches
------------
B5
1. does -> do
2. Do -> Does
3. watch -> watches
4. goes -> go
5. carries -> carry
6. don't -> doesn't
7. plays -> play
8. are -> is
MN ơi giúp e vs ạ ! Em camon .
Mọi người ơi ! Giúp em với ạ . Em camon nha !
UT
2 tháng 8 2021
Câu b
5x-8=2x+7
<=> 3x=7+8=15
<=>x=5
Câu c:
<=>4x=3+5
<=>4x=8
<=>x=2
Câu d
<=>6=4x
<=> x=3/2
Câu e
<=> 2x+8-6x+15=3
<=>4x=20
<=>x=5
2 tháng 8 2021
b)5x-8=2x+7
⇔3x=15
⇔ x=5
c)4x2+2x-5=4x2-2x+3
⇔ 4x=8
⇔ x=2
d)2x3-3x+6=2x3+x
⇔ 4x=6
⇔ \(x=\dfrac{3}{2}\)
e)2(x+4)-3(2x-5)=3
⇔ 2x+4-6x+15=3
⇔ -4x+19=3
⇔ 4x=16
⇔ x=4
QA
0
Ex6
1 was
2 had been
3 found
4 had talked
5 had spoken
6 snowed
7 were
8 painted
9 had
10 had known
Ex7
2 had got
3 had hurt
4 were
5 were
6 was
7 wanted
8 ?
9 stopped
10 had eaten