7 .Изберите верный вариант ответа . Напишите предложения и переведите их

7 .Изберите правильный вариант ответа . Напишите предложения и переведите их на российский язык. . 1.Mathematical tools are used in economics ... a) briefly; b) extensively; c) finally. 2. Like English grammar economics has a few... a) rules; b) graphs; c) lines. 3. Economics has some similarities to because it studies people and their relations in social groups. a) chemistry b) history c) geography 4. Like chemistry economics uses a) the scientific methods b) simple rules c) logical thinking