Question

Please help me I don't understand :(

Answer 1

|-5|=5
|20|-|-3|=17
|-16|-|-12|=4

Answer 2

Answer is below

Explanation:

It's absolute value:

3. |-5| = 5

4. |20| - |-3| = 17

5. |-16| + |-12| = 28

Hope this helps