I need help with the attached maths its from college Algebra

Question

I need help with the attached maths, its from college Algebra

( )[ ( ) ]
r
1−( 1+ )
n P 1+
C( t)= r
n n 1− 1+ r
n nt n 1. How much will you have accumulated over a period of 30 years if, in an IRA which has a 9%
interest rate compounded monthly, you…
Math