Find the center of the hyperbola.y2 - x2 - 4y + 10x - 70 = 0
A. (-2, 2)
B. (5, -5)
C. (-5, -2)
D. (5, 2)
Answer: D
Mathematics
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Perform the indicated operation.11 - (-6)
A. 17 B. -5 C. -17 D. 5
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Write the improper fractions as whole or mixed numbers. 
A. 4
B. 
C. 2
D. 3
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Find the equation of the line described, and express your answer in the specified form.Parallel to the line -2x - y = 7; passes through the point (0, 0); slope-intercept form
A. y = 
x
B. y = -2x
C. y = - 
x
D. y = 
x + 7
Mathematics
Provide an appropriate response.If a, b, and c are real numbers, is this statement true or false? 
A. True B. False
Mathematics