Y=1/ над знаком корня цифра 18..подкоренное выражение x^2-x-6, найти область определения функции

ответ:

0. are

1. pair

2. can

3. do

4. some

5. bottle

6. many

7. isn’t

8. would

9. enough

10. only

11. pay

объяснение:

jill: where are you going? into town?

jack: yes. i’m going to get a new pair   of jeans.

jill: can you get me a few things from the supermarket?

jack: yes, of course. what do   we need?

jill: well, we need some   coffee and a bottle of milk. and   also, how many   eggs have we got?

jack: only three. and there isn’t   much bread, either.

jill: ok. that’s eggs, bread, milk, coffee… and what   would   you   like for dinner? how about two steaks and a bottle of wine?

jack: yes, that’s a good idea. oh – wait a minute. i haven’t got   enough money for all those things. i’ve only   got £20.

jill: that’s ok. you can   pay by credit card at the supermarket.

по формаулам s=a*b,p=(a+b)*2