Помогите пожалуйста) Почему промышленная революция вызвала расширение круга людей,получающих зарплату?

ВЫБЕРИТЕ НУЖНОЕ СЛОВО ИЗ ДАННЫХ В СКОБКАХ.

1.Do you know (that,what) they're discussing? 2. I can't say (that, what) I liked the book very muck. 3. I've heard (that,what) Peter is coming back to Moscow soon. 4. Have you heard (that,what) they decided to do? 5. My friend has told me (that,what) his mother's ill. 6.I'm telling you (that,what) you should do. 7. I fell(that,what) he's going to say. 8. I feel(that,what) he's right.9.Do you remember (that,what) he said. 10. Sorry! I didn't hear(that,what) you said

Какая из данных пар чисел (-6; 8) (0, -3), (2;0) является решением данной системы уравнений { x+y=2, 3x-2y=6?

I want to find a ... from Australia. нужно что то вставить помогите