X· 1 +x/1 = 1 x 1 + x 2x i'm pretty sure it equals 1 but im not sure

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

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?

Ineed to know how to write question one in mathematical terms