Найдите сумму четырёх первых членов геометрической прогрессии (bn), в которой b1=6, q=-1/2

укажите вариант , в котором есть суффикс -очк-: А) обточка Б) черточка В) почка Г) строчка

Выбрать правильные вопросы к предложениям. 1. He has a problem. Has he got? Does he? Have I?

2. I've finished! Have you?Do you? Have I?

3. He'd like it. Would he? Does he? Has he?

4. I enjoyed the comedy. Do you? Have you? Did you?

5. She always switches on to another channel. Did she? Has she? Does she?

написать 5 глаголов неопределенной формы без суффиксов