BT 19 ( de bai - sbt- trang 7 tap 2 )

a) 1,2 - ( x - 0,8 ) = -2( 0,9+ x ) ;

b) 2,3x - 2(0,7 + 2x ) = 3,6 - 1,7x ;

c) 3(2,2 - 0,3x ) = 2,6 + (0,1x - 4 ) ;

d) 3,6 - 0,5(2x + 1) = x- 0,25(2-4x)

               Giup mk vs m.n . thank m.n nha 

BT 1. Put the verbs in brackets : Conditional sentence type 1 or type 2 .

1. If you come with me, i ( do ) ............. the shopping with you . 

2. jimmy ( help ) .......... his mother in the garden if she reads him a story this evvering.

3. If it ( ran ) ............ , i will stay at home.

4. We ( pass ) .......... the exam if we studied harder . 

5. If i were you, i ( invite ) ...........jack to the party . 

                    Giups mk vs . thank m.n nha 

ghe nha