у=½х² ,у=¼х², ⅓х²  -графики

решите уравнение: (x+4)*(x-3)+(x-5)*(x+4)=0

Переделать предложения из прямой речи в косвенную: 1)paul: "sasha, do you like rock music?" 2)kelly: "henry, did they liive in london?" 3)linda: "you, she live on sunday or on monday?" 4)she: "my friend, can your little brother speak?" 5)richard: "clyde, will you meet her in the airport?"

Complete the sentences.

5) I...(not/remember) Nina*s address. Can you help me?

6) Is this your first visit to Moscow? ... you ....(be) to Moscow before? When  .... you ... (visit) Moscow?

7) Yesterday he ... (tell) me everything.

8) How many words ... you ... (already / learn)?

9) He often ... (wash) his car.

10) We ... (buy) the chair a month ago/

11) She ... (do) a grammar exercise now.

помогите котенок умирает где серце находиться у котят