если купить 7карандашей,то на их покупку не хватит 59руб,если купить 5 карандашей,то останется 15руб сколько стоит один карандаш?

Просклоняйте пожалуйста числительное1500-как порядковое. Заранее спасибо!

Переделать из косвенной речи в прямую предложения

1.Dad says that he has lost his voice.

2.He says he went  to the football match last night

3.He says he would like some toast  with honey

Найдите площадь поверхности правильной четырехугольной пирамиды,стороны основания которой равны 8 и высота равна 3

Помогите с Английским 8 класс.Очень нужно! Упр. 301. Передайте следующие специальные вопросы в косвенной речи. 1. I said to Nick: "Where are you going?" 2. I ! said to him: "How long are you going to stay there?" 3. I said to him: "How long will it take you to get .there?" 4. Pete said to his friends: "When are you Cleaving St. Petersburg?" 5. He said to them: "Who will you see before you leave here?" 6. They said to him: "What time does the train start?" 7. Ann said to Mike: "When did you leave London?" 8. She said to Boris: "When Will you be back home?" 9. Boris said to them: "How can I get to the rail­way station?" 10. Mary asked Tom: "What time will you come here tomorrow?" 11, She asked me: "Why didn't you come here yesterday?" 12. She asked me: "What will you do tomorrow if you are not busy at your office?" 13.1 asked Mike: "What will you do after dinner?" 14. I asked my uncle: "How long did you stay in the Crimea?" 15. Ada said to me: "Where did you see such trees?" 16. I said to Becky: "What kind of book has your friend brought you?" 17. Mother said to me: "Who has brought this parcel?" 18. He said to her: "Where do you usually spend your summer holidays?"