170k views
4 votes
Rewrite the expression without absolute value bars.

| 21 |

A. 0
B. -21
C. 42
D. 21

2 Answers

3 votes
It's just 21. So its D. 21
User EladTal
by
7.4k points
2 votes
| 21 | = 21

an absolute value will always be positive even if it says negative.
Examples :
| 21 | = 21
| -21 | = 21
User Gurfuffle
by
7.4k points