Multiply, and then simplify if possible. Assume all variables represent positive real numbers.
2
A. 3x - 10
+ 23
B. 3x + 25
+ 25
C. 3x + 25
+ 23
D. 3x - 10
+ 25
Answer: A
Mathematics
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A. 1
B. - 3
C. - 1
D. - 
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A. 
B. 
C. 
D. 
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