Solve by elimination. x - 2y = -237x - 2y = -53
A. (-4, 8)
B. (-9, -5)
C. No solution
D. (-5, 9)
Answer: D
Mathematics
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Solve the system of equations
?
Round your answers to two decimal places.
?
A. 
and 
B. 
and 
C. 
and 
D. 
and 
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Find the vertices of the hyperbola.9(x - 5)2 - 4(y + 6)2 = 36
A. (-7, 6) and (-3, 6) B. (3, -6) and (7, -6) C. (-5, 9) and (-5, 3) D. (5, -3) and (5, -9)
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Provide an appropriate response.Find the slope of the curve xy3 - x5y2 = -4 at (-1, 2).
A. - 
B. 
C. - 
D. - 
Mathematics
Find the indicated roots.Square roots of i
A. -1, 1
B. -i, i
C. 
+ 
i, - 
- 
i
D. 
- 
i, - 
+ 
i
Mathematics