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dedylja [7]
3 years ago
8

Will somebody please help me​

Mathematics
2 answers:
lana66690 [7]3 years ago
6 0
I’m pretty sure that last one is write
PolarNik [594]3 years ago
5 0

Answer:

-9n-3

Step-by-step explanation:

(-7n)-2n=-9n

2+(-1)=-3

So, the question equals -9n-3 :)

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