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complete the mathematical equation 2 + m n = 20
a.9 and -2
b.-9 and -2
c.-2 and 8
d.2 and 8​


Sagot :

Answer:

B

Step-by-step explanation:

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Answer:

My answer is letter

B.-9 and -2

that's the correct answer

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Multiply -9 and -2 to get 18 then add 18 to 2 then you can get the answer