Answer:
6
Step-by-step explanation:
Note that the absolute value function always returns a positive value, that is
| - a | = | + a | = a
Given
4 + 12 ÷ | 3 - 9 |
= 4 + 12 ÷ | - 6 |
= 4 + 12 ÷ 6 ← evaluate division before addition
= 4 + 2
= 6
