5. what’s the answer to this question

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?