Solve the system of equations.9x - 9y - 6z = -116x + 3y - 3z = 1 x - y + 2z = -3
A. 
B. 
C. 
D. 
Answer: D
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Use the Consumer Price Index below to answer the question.
The table below shows the federal hourly minimum wage in various years. 
What was the relative change in the minimum wage from 1990 to 1997? How does this compare to the overall rate of inflation as measured by the CPI? In which of those two years was the purchasing power of the minimum wage higher? If necessary, round values to the nearest tenth.
What will be an ideal response?
Solve the system graphically.
A manufacturing company wants to maximize profits on products A, B, and C. The profit margin is $3 for A, $6 for B, and $15 for C. The production requirements and departmental capacities are as follows: 
What is the maximum profit in this model?
A. $75,000 B. $95,000 C. $225,000 D. $57,000
Find the slope-intercept form of the equation of the line with the given properties.Slope = 0; containing the point (5, 10)
A. y = 5 B. x = 10 C. y = 10 D. x = 5