Answer:
the last on z-500
Step-by-step explanation:
since she is spending money she is losing money so it can't be 500z or z+500. also, she has $z and spent $500 of that $z, she is taking away from z so it would be z-500. I hope that makes sense if not let me know i'll try to explain it better :)
thwe next time i want iti wnat ti
-15?
It's hard to tell where the point is exactly