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Mathematics, 15.02.2020 20:05 jfy3341

If m = 21 and n=3, what is the value of the following expression?
m-4.
+3
OA. 54
OB. 12
OC. 6
OD. 51

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If m = 21 and n=3, what is the value of the following expression?
m-4.
+3
OA. 54

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