2 years ago

Help fast plsssssssssss

Mathematics

2 answers:

Vilka [71]2 years ago

8 0

Answer:

- and -. =+ so-9+12=3

Step-by-step explanation:

the minus changes to plus and then we solve

bearhunter [10]2 years ago

4 0

-9-(-12)=-9+12=3
-9-12=-9+(-12)=-21

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