Question

QUESTION 2

Simplify.



| –3.9| + | 3.9|



–7.8

0


7.8

8

Answer 1

| –3.9| + | 3.9|

absolute value of | –3.9| is 3.9

absolute value of |3.9| is 3.9

so replacing the above values with

3.9 +3.9 =7.8