Solve the absolute value inequality. Write the solution set using interval notation.
< 2
A. (-8.2, -4.2)
B. (-?, -8.2) ? (-4.2, ?)
C. (-?, 4.2) ? (8.2, ?)
D. (4.2, 8.2)
Answer: D
Mathematics
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Assume the median income of a high school graduate is 42,833 dollars per year. For each year of college education, median income increases by 17%. What is the expected median income if 4 years of college are completed? Round your answer to the nearest cent. ? ?
A. 80,264.21 dollars per year B. 71,959.44 dollars per year C. 50,114.61 dollars per year D. None of the above
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Solve the equation.6x - 5x = 17
A. 0
B. - 
C. -17
D. 17
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Add or subtract. Express the answer as a mixed number.13
- 7
A. 6
B. 5
C. 5
D. 4
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Change the sign. (Find the opposite, or additive inverse.) 4
A. 
B. 4
C. -4
D. 
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