Factor completely. If the polynomial cannot be factored, write prime.x2 - 6x - 55
A. (x - 5)(x + 11)
B. (x - 5)(x + 1)
C. (x + 5)(x - 11)
D. Prime
Answer: C
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Multiply.9(-1)(6)(-6)
A. -324 B. 9 C. 324 D. 45
Perform the indicated operation and write your answer with positive integer exponents.
A. 
B. 
C. 
D. 
Solve the problem.Roberto invested some money at 7%, and then invested $3000 more than twice this amount at 12%. His total annual income from the two investments was $4390. How much was invested at 12%?
A. $26,000 B. $29,000 C. $2900 D. $9000
Solve by graphing.In one U.S. town the annual consumption y of beef (in kg per person) can be estimated by the linear equation 
where x is the number of years since 1975. Graph the equation and use the graph to estimate the beef consumption in the year 1995. 
A. 30 kg per person B. 13 kg per person C. 16 kg per person D. 10 kg per person