Simplify:
(i) 5√7 x 3√14

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

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