Decide whether the ordered pair is a solution of the given system.(-5, -6)2x + y = -163x + 2y = -27
A. Yes
B. No
Answer: A
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Perform the indicated operations and write the answer in the form 
where a and b are real numbers.(-7 - 6i)(-7 + 6i)
A. 85 B. 49 - 36i2 C. 49 + 36i2 D. 13
Solve the problem.In one U.S. town the annual consumption, b, of beef (in kg per person) can be estimated by 
where t is the number of years since 1975. Estimate the beef consumption in the year 1985.
A. About 12 kg per person B. About 15 kg per person C. About 18 kg per person D. About 24 kg per person
Find the value for the function.Find f(x + 1) when f(x) = 
.
A. 
B. 
C. 
D. 
Solve the problem.A tour group split into two groups when waiting in line for food at a fast food counter. The first group bought 8 slices of pizza and 5 soft drinks for $38.16. The second group bought 6 slices of pizza and 5 soft drinks for $30.72. How much does one slice of pizza cost?
A. $3.72 per slice of pizza B. $1.68 per slice of pizza C. $2.18 per slice of pizza D. $3.22 per slice of pizza