Solve the problem.Tracey bought a diamond ring appraised at $1400 at an antique store. If diamonds have appreciated in value at an annual rate of 
what was the value of the ring 8 years ago? (Round your answer to the nearest dollar.)
A. $332
B. $2790
C. $681
D. $703
Answer: D
Mathematics
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Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-1, 8)
A. -1 ? x < 8
B. x < 8
C. -1 < x ? 8
D. -1 ? x < 8
Mathematics
Subtract. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality and graph the solution.t2 - 3t - 18 ? 0
A. (-?, -3]
| -3 |
B. [-3, 6]
| -3? | 6 |
C. [6, ?)
| 6 |
D. (-?, -3] or [6, ?)
| -3? | 6 |
Mathematics
Classify the function as a linear, quadratic, or exponential.f(x) = -x
A. Linear B. Exponential C. Quadratic
Mathematics