Срочно помогите по математике упростить выражение то что знаю Ответ должен быть: "число" * "а в степени" * "с в степени"

Ex.1. Supply correct forms of have / have got.

1. They … a nice cottage house. 2. Jane … a good black sweater.     3. … you a pet at home? 4. Kate … longish eyelashes. 5. We … no idea what to do. 6. Mike … an appointment at 3 o’clock. 7. He … plenty of money. 8. … you any sisters or brothers? 9. … she any spare time?         10. Lisa … a tanned complexion. 11. The English … 5 o’clock tea.         12. How often does she … supper at the restaurant? 13. I … a warm bath before sleep. 14. She tells us to … a good time at the weekend. 15. Jack … to do the work himself. 16. Ben … a toothache. 17. ... Mary got curly or straight hair? 18. You … to work hard to get good marks.