Сколько цифр должно быть в частном 384÷4

1) A first-line manager is a manager who coordinates and supervises the activities of operating employees.

2) Investment is a specialized area within financial management.

3) The income from sales is used to finance the firm’s continuing operations

В следующих предложениях подчеркните глагол-сказуемое, определите его видовременную форму и залог. 

1) The money will be used to buy equipment for the University.

2)  Most analysts forecast a further downturn in the market.

3) American consumers have been the main engine of the whole world’s economy.