Simplify the decimal expression.20.50 - 7.69
A. 13.49
B. 13.81
C. 13.91
D. 12.81
Answer: D
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Express the terminating decimal number as a quotient of two integers.1.76
A. 
B. 
C. 
D. 
Determine whether the given ordered pair is a solution to the given system of equations.(-5, 6); 
A. Yes B. No
Determine whether or not the given display is skewed. If it is skewed, state the direction of the skew.The number of flight cancellations for a certain airline on 15 randomly selected days in the past 6 months is displayed in the following dotplot. 
A. The distribution is skewed to the right. B. The distribution is not skewed. C. The distribution is skewed to the left.
Why is it important for companies to achieve competitive advantage?
A. Competitive advantage guarantees a firm's long-term success. B. Competitive advantages are impossible to overcome or imitate. C. Competitive advantages help to improve financial returns. D. Competitive advantages are inexpensive ways to build market power.