"
change, bank notes
Weary-eyed, dry throat
Cool
She has nowhere to keep her earn't money, so she has loose chance in her pockets. She wishes she had money to spend, hence the "bank notes". In the line "weary-eyed" She is tired and and sick of life, she wants to escape to her own room, so that she can use her drugs to help her escape the cruel reality of her life. "Dry throat" means she is thirsty and hungry and smoking is burning her lungs, which would result in a dry throat.