Answer:
- 25
Step-by-step explanation:
The absolute value always returns a positive value, that is
| - a | = | a | = a
Given
3 - | - z - 6y |
Substitute y = - 3 and z = - 10 into the expression
= 3 - | - (- 10) - 6(- 3) |
= 3 - | 10 + 18 |
= 3 - | 28 |
= 3 - 28
= - 25
