Use the absolute value to express the distance between the points with coordinates a and b on the number line. Then determine this distance by evaluating the absolute value expression.a = 13 and b = 2
A. 
= 11
B. 
= -1
C. 
= 15
D. 
= -11
Answer: A
Mathematics
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A. 
B. 
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C. - 4
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