Write a method that computes the value of an arithmetic expression. The operator string should be one of ("+", "-", "*", or "/"). The method should throw an IllegalArgumentException otherwise. Also throw an IllegalArgumentException if the operator is "/" and the second argument is zero.

answer; i believe the above is false;

true

  **

the printer can be used in a both wired and wireless network, only one of the connection methods can be used at one time when the wireless setting is enabled, the wired (ethernet) setting is disabled.

but first you need to

`connect the cord to your computer

`open settings app from the start menu

`click devices

`than click add printer or scanner

and than you should be able to do it from there, if not let me know i can you! : )