Solve the system by elimination. 5x - 5y = 25-2x - 3y = 15
A. {(0, -5)}
B. ?
C. {(-1, -4)}
D. {(0, -4)}
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Solve the problem.The following information on Company X appears in a stock table. Find the change from the previous day for Company X.
A. 12 cents per share lower B. 3.4 cents per share lower C. 12 cents per share higher D. 3.4 cents per share higher
Mathematics
Use a graphing calculator to graph the given function. Be sure to set the graphic window parameters to the given values.y = 0.6
xwindow dimensions [xmin, xmax, ymin, ymax] = [-2, 2, -1, 9]x-scale (xscl) = 1; y-scale (yscl) = 1
A. 
B. 
C. 
D. 
Mathematics
Subtract.-1 - (-1)
A. -2 B. -1 C. 2 D. 0
Mathematics