Can i get some . which expressions are equivalent to ( 5^3 x 5^2 )^4 a: 25^20 b: (25^5)^4 c: none of the above choose all the apply

Darcy deposited $390 into a savings account. as long as the account balance remains at or above $150, she does not have to pay a service fee for the account. for how many months can she withdraw $40 a month without having to pay service fees? a) 3 b) 5 c) 6 d) 9