тут 5 вопросов в фото остальные
put the verbs in brackets into the present
perfect, the posf simple or going to.
a: (youifill in)
the job application form yet?
b: no. i (do)
it tomorrow.
a: alex (live)
in london for two years.
b: does he like it there?
a: yes. actually, he
(buy) his own flat next month,
a: (carol/come)
to the party last friday?
b: no. we
(not/see) her for three weeks.
4 a: brad and julie
(not/have) a holiday since 2005!
b: i know, but they
(visit) kenya this april.
5a:
(you/do) your homework yet, bill?
b: yes, mum. i
(already/finish) it.
5x-4y-8=0 5x-4y-8=0 (*2) 10x-8y-16=0 -13y=39 (*(-1))
y= -3
2x-11-3=0
2x-14=0
2x=14
x=7
б) 2y-x-3=0 2y-x-3=0 -11x+5=0
y+5x-4=0 (*2) 2y+10x-8=0 x= -2,2
2y-2,2=3
2y=3+2,2
y=2,6
в) 3x-y-5=0 (*2) 6x-2y-10=0 11x-33=0
5x+2y=23 5x+2y-23=0 x=3
9-y-5=0
y-5=0
y=5
г) x-2y-6=0 (*3) 3x-6y-18=0 -11y-11=0
3x+5y-7=0 3x+5y-7=0 y= -1
x+2-6=0
x-4=0
x=4