Will someone please help me. This needs turned in tomorrow

Me. i need an answer asap. , you! select the correct answer from each drop-down menu.simplify the given polynomial and use it to complete the statement.the polynomial simplifies to an expression that is a blank with a blank degree of blank .

4. find the geometric mean of 4 and 12. 24 8

A(t)=728(1+0.04)^t how much money did aditya originally invest