81.4k views
2 votes
Evaluate:
|3|=
|-4|=
-|7| =

2 Answers

3 votes
3
4
-7
When u put the number out of | | it’s always gonna be +
User HitLikeAHammer
by
4.5k points
1 vote

Answer:

what is the percentage by mass of

User Sibu
by
5.3k points