2а в квадрате + 7а +6

--------------------------------

3а в квадрате + 3а -6

 

Приведите пример, когда одно и то же событие может оказаться и экстенсивным, и интенсивным фактором экономического роста.

помогите пожалуйста!!!!!!!!!!!!!!! решить неравенство 9x+9x меньше 4

Выберите верный вариант 

I 1 was walking / walked home from school
yesterday when I suddenly 2 was hearing / heard
this really loud noise. It 3 was sounding /
sounded like an aeroplane! I 4 was passing /
passed a wall at the time so I 5 was looking /
looked over. In the middle of the field I 6 saw /
was seeing a huge, round object – just like a
UFO! It 7 was making / made the strange sound
and lights 8 were shining / shone all round it.
Then I 9 was realising / realised that the lights
were cameras! Some people 10 were making /
made a film!
Mark /

ь знак после шипящих в глаголе.Напишите 20 слов на эту орфограмму

Помогите пожалуйста