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Pachacha [2.7K]
3 years ago
8

I need help plssssssssssssssssss

Mathematics
1 answer:
vlabodo [156]3 years ago
8 0

Answer:

3

Step-by-step explanation:

im not sure on this sorry i havent dont it in a LONGG time<3

here is how i got it:

3+a

a=1     n=-1

3+1-1

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