Solve the system by substitution or elimination. If a system is inconsistent or has dependent equations, say so. x - y + 2z = -33x + z = 0 x + 4y + z = 12
A. {(0, 3, 0)}
B. {(0, 3, -3)}
C. ?; inconsistent system
D. {(0, 0, 3)}
Answer: A
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Fill in each blank with the appropriate response.The graph of y = -6(x - 2)2 + 8 can be obtained from the graph of y = x2 by shifting horizontally 
units to the 
, vertically stretching by a factor of 
, reflecting across the 
-axis, and shifting vertically 
-10.0px;" /> units in the 
direction.
A. 2; right; 6; x; 8; upward
B. 2; left; 6; x; 8; upward
C. 2; right; 8; y; 6; downward
D. 2; right; 8; x; 6; upward
Use a proportion to solve the problem.The ratio of the lengths of strings that play the notes D and A is 3 to 2. If a string 96 centimeters long plays a D, what is the length of the string that plays an A?
A. 98 centimeters B. 144 centimeters C. 64 centimeters D. 99 centimeters
Use a proportion to solve the problem.On April 26, 2005, 1 U.S. dollar was worth about 0.52521 British pounds. How much would a car have cost in U.S. dollars that cost 11,530 British pounds?
A. $22,258.69 B. $6055.67 C. $21,953.12 D. $5926.42
Factor, if possible.4x2 - 9x + 5
A. (4x - 1)(x - 5) B. (2x - 5)(2x - 1) C. Prime polynomial D. (4x - 5)(x - 1)