asked 107k views
3 votes
3.9-21 helpp please kikiki

2 Answers

2 votes
-17.1 . Just do 21-3.9 then put a negative in front of it
answered
User Josef Van Zyl
by
7.9k points
1 vote

Answer:

3.9-21=-17.1

Explanation:

3.9-21

3.9+-21

=-17.1

answered
User Nivas
by
8.6k points

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