Solve for x.|12 - 3x| ? 15
A. -9 ? x ? 1
B. x ? - 1 or x ? 9
C. x ? -9 or x ? 1
D. - 1 ? x ? 9
Answer: D
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Solve the inequality. Give the solution set in both set-builder notation and graph form.8x - 10 < -2 and -1 - 4x > -13
A. 
B. 
C. 
D. 
Solve the system of nonlinear equations using the method of elimination.
A. (0, -9), (3, -6) B. (0, -9), (-3, 12) C. (4, -9), (-3, 12) D. (4, -9), (-2, 9)
Solve the problem.A job pays a salary of 33,000 the first year. During the next 6 years, the salary increases by 5% each year. What is the salary for the 7th year? What is the total salary over the 7-year period? (Round to the nearest cent.)
A. $46,434.31; $224,483.12 B. $44,223.16; $268,686.28 C. $46,434.31; $315,120.59 D. $44,223.16; $224,463.12
Solve the inequality. Graph the solution set, and state the solution set in interval notation.|x - 1| ? 0
A. (-?, -1) ? (-1, ?)
B. 1
C. (-?, 1) ? (1, ?)
D. (-?, ?)