Solve the system of equations. If the system has no solution, say that it is inconsistent.
A. x = 
, y = - 
; (
, - 
)
B. x = 4, y = 8; (4, 8)
C. x = 2, y = 3; (2, 3)
D. inconsistent
Answer: D
Mathematics
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Add or subtract as indicated. Simplify, if necessary.
+ 
A. 
B. 
C. 
D. 
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Write a fraction to represent the shaded area of the figure.
A. 
B. 
C. 
D. 
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Write an equation for the line described. Give your answer in slope-intercept form.m = -4, b = 8
A. y = 8x - 4 B. y = - 2x + 8 C. -4x + 8y = 0 D. y = -4x + 8
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An airplane flies from one city in a straight line to another city, which is 360 kilometers north and 150 kilometers west of first city. How far does the plane fly? ?
A. 150 km B. 390 km C. 255 km D. 360 km E. 350 km
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