Simplify. Find the domain. (100 POINTS) PLEASE SHOW WORK/EXPLAIN. 100 POINTS.

(x²-5x)/x²-3x) × (x/3)/(x-5)

((5a)/(5a+5)) × (10a+10)

((y²-5y+4)/(y²-1)) ÷ (y²+5y+4)

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