Как вы думаете, почему Александр 2 так упорно добивался, чтобы просьба об отмене крепостного права исходила от помещиков?

a=-4i+3l-7k b=4i=6j-2k c=6i+9j-3k задания а) -2a, b, -2c б)4b, 7c в)5a, -3b г )b, c д)-2a, b, -2c объясните подробно что надо делать

Стр.53 (упр 16)Раскройте скобки,употребляя глаголы в форме Present Continuous. 1.He(to read)a book now. 2.She (to do)her hom work. 3.My mother (to sit)at the table now. 4.I still (to write)a letter. 5.They (to play)football. 6.It (to snow)now. 7.She (to explain)a grammar rule. 8.We (to have)dinner now. 9.Who (to speak)with you? 10.It still (to rain). 11.Why you (to talk)? 12.They (to eat)soup. 13.The girl (to draw) a picture. 14.My son (to swim) to the shore. 15.Her daughter (to play)chess at the moment. Упр.17.Образуйте отрицательную и вопросительную форму предложений.

1.She is watching television at the moment. 2.They are playing football now. 3.My sister is writing a letter. 4.We are listening to the stereo. 5.They are talking to my friend. 6.Mary is sleeping. 7.You are listening to the radio. 8.He is having breakfast at the moment. 9.They are working now. 10.I am studying. 11.You are eating. 12.We are drinking coffee. 13.Michael is holding a book in his hand. 14.His friends are playing volley-ball. 15.I am planting trees.

напишите проект the world of work in russia.Срочно надо.)

в каких целях правительство Петра 1 содействовало развитию мануфактур