Solve the system of equations.
A. 
B. 
C. 
D. 
Answer: B
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Simplify.Subtract (x + 1) from (3x - 3)
A. 2x - 2 B. 3x - 2 C. 2x - 4 D. 3x - 4
Solve the problem.Sam is a sales representative whose territory consists of eleven major cities in the midwest. He wants to visit customers in each of the cities, and he wants to minimize travel cost. Sam uses the cheapest-link algorithm to find a cheapest-link tour with a total cost of $1894. Suppose that he later finds out the cost of an optimal tour is $1760. What was the relative error of the cheapest-link tour? Express your answer as a percentage, rounded to the nearest tenth of a percent.
A. 7.6% B. 7.1% C. 15.2% D. 13.3% E. 3.8%
Find three solutions to the given equation using the table of values. Then use the three solutions in the table to graph the equation.y = 3x - 6 
A. (-1, -3), (0, -6), (1, -9)
B. (-1, 6), (0, 0), (1, -6)
C. (-1, -9), (0, -6), (1, -3)
D. (-1, 3), (0, 6), (1, 9)
Perform the indicated operation. Simplify if possible.
- 
A. 
B. 
C. 0
D. 