The value of y varies directly with x if x=8 then y=96 what is the value of x when y=196

Ineed to know the answer to this algebra question.

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

True or false: dilations map angles of the same degrees