Perform the indicated operation and simplify.
- 
A.
B.
C.
D.
Answer: C
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Solve the problem.Volatility refers to:
A. the amount of uncertainty or risk about changes in a security's value B. the likelihood that a security's value will only decrease in value C. a security's value as compared to an industry benchmark D. the likelihood that a security's value will only increase in value
Evaluate the expression without using a calculator.
A. 2 B. -2 C. -6 D. Not a real number
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.x - 3 < -6
A. x < -3; (-?, -3)
B. x < -9; (-?, -9)
C. x > -3; (-3, ?)
D. x ? -9; (-?, -9]
Solve the problem.Sara has $264 in her checking account. She writes a check for $24, makes a deposit for $66, and then writes another check for $210. Find the amount left in her account. (Write the amount as an integer.)
A. 96 dollars B. -36 dollars C. -96 dollars D. 36 dollars