Solve the absolute value equation.|2x + 9| = 2
A. ?
B. 
C. 
D. 
Answer: C
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Provide an appropriate response. If the discriminant of a quadratic has the value of 0, what is the nature of the roots?
A. The equation has no real number roots. B. The equation has two real number roots. C. The equation has two real number equal roots. D. The equation has two rational, equal, root.
Solve the inequality and graph the solution set.| 4x - 9 | ? 7
A. 
B. 
? 
C. 
D. 
? 
Perform the indicated operation and express in lowest terms.
- 
A. 
B. 
C. 
D. -1
A saleswoman wants to visit eastern cities, New York City, Boston, Cleveland, and Washington, D.C. Driving distances are as shown in the figure below. What is the shortest trip starting in New York that visits each of these cities, if 
? Find a solution using the nearest-neighbor method.
?
?
__________ mi.
Fill in the blank(s) with the appropriate word(s).