MATHEMATICS HIGH SCHOOL

3.9-21 helpp please kikiki

Answers

Answer 1
Answer:

Answer:

3.9-21=-17.1

Step-by-step explanation:

3.9-21

3.9+-21

=-17.1
Answer 2
Answer: -17.1 . Just do 21-3.9 then put a negative in front of it

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Answers

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Answers

Answer:

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Step-by-step explanation:

Answer:

165.90

Step-by-step explanation:

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Answers