HOC24
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Đúng r bn đăng lên lm j vậy chỉ có tốn thời gian
1 what are these ?
2 There are lamps on the table
3 They are couches
4 They are doctor
5 These are booksheves
the frog sut under the well
HOW LONG DOES IT TAKE NAM TO WALK TO SCHOOL
TH1: x-1\(\ge\)0=> x\(\ge\)1
x-1=2x-5
x-2x=-5+1
-x=-4
x=4 (nhận)
TH2:x-1<0=>x<1
-(x-1)=2x-5
-x+1=2x-5
-x-2x=-5-1
-3x=-6
x=2(loại)
vậy x=4
WHAT is your mother doing now
HOW OFTEN DO YOU PLAY TABLE TENNIS
WHEN WILL THEY FLY TO BRAZIL