Evaluate the expression.?-47? + 32
A. -79
B. 79
C. 15
D. -15
Answer: B
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Answer the question.In which quadrants do the fourth roots of a complex number lie?
A. The first and third quadrants if the number is real and positive, and the second and fourth quadrants otherwise B. The first and third quadrants if the number is real, and the second and fourth quadrants if the number is not real C. All four quadrants D. The first and second quadrants if the number is real, and the third and fourth quadrants if the number is not real
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Solve the problem.A salesperson earned $275 a week plus a bonus of $21 for each service contract sold. What is the weekly pay if 5 service contracts were sold?
A. $380 B. $275 C. $480 D. $105
Solve the problem.The total cost, including 7.3% sales tax, for the purchase of a cell phone was $122.32. Find the price of the cell phone, c, before sales tax, by solving the equation 
A. $114 B. $11.4 C. $1140 D. $122.32