Question

Evaluate each expression |31|-|-1|

Answer 1

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.

Answer 2

$|31|-|-1|$

$31-|-1|$

$31-1$

$=30$

"30 is correct answer."

Hope this helps!

Thanks!

-Charlie