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boyakko [2]
3 years ago
15

PLSSS HELP , ILL MARK BRAINLIST !!! HAVE TO GET IT RIGHT

Mathematics
1 answer:
Ipatiy [6.2K]3 years ago
7 0

Answer:

23

Step-by-step explanation:

2m+n=2*m+n

Plug in the values accordingly:

2*7+9=14+9=23

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