Вектор AB с началом в точке А (-3;2) имеет координаты (6;-15) Найдите абцису в точке В

log2(2-5x) < 1 решите пожалуйта

Помогите, пожалуйста, поставить глаголы в Past Simple или в  Present Perfect. Буду очень признательна.

1. I can't play anymore.I (just hurt) _ my foot.

2.Jane is a famous writer and (write)_ over fifty books.

3.Where (you go)_ for your last holiday?

4.Sorry, I (not a finish)_ my letters yet.

5.I(miss) _ the end of the film last night.What (happen)_?

6.I (lose)_ my keys on Monday but I (find)_ them on Tuesday.

7.'' We had a great party last night" "Who (you invite)_?"

8.Where (you meet) _ Sam?was it at the sports centre?

9.Peter (not play)_ basketball for a month.

10.(you see)_ my ruler? It was  here a moment ago.

Какие качества Ивана III как государственного деятеля вы считаете ценными?