Respuesta :

SJ2006
It could be $20.99, $20.98  .................  $20.03, $20.02, $20.01

Answer:

[tex]-21<x<-20[/tex]

Step-by-step explanation:

Stan's bank account balance is less than negative $20.00 but greater than negative $21.00.

Let there b 'x' balance in Stan's account.

So, mathematically, this can be expressed as:

[tex]-21<x<-20[/tex]

So, x can be any amount or real number that lies in this range.