Question

Evaluate each expression |31|-|-1|

Answer 1

`|31|-|-1|`

`31-|-1|`

`31-1`

`=30`

"30 is correct answer."

Hope this helps!

Thanks!

-Charlie

Answer 2

That would be evaluated to 31+1 because you have to keep change flip. Keep the 31, change the symbol to addition, then flip the negative 1 to a positive number.