2 years ago

D. 40

Mathematics

1 answer:

solong [7]2 years ago

6 0

Answer:

The correct answer is $12

Step-by-step explanation:

To check, subtract 12 from 31

31 - 12 =19

Multiply 19 by 2

19 x 2 =38

Add 12

38 + 12 =50

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