Solve using the addition principle.3.5 = 10 - x

A. -13.5 
B. 6.5 
C. -6.5 
D. 13.5 


Answer: B

Mathematics

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Write an equation for the hyperbola.vertices at (-9, 7), (-9, -11); asymptotes y = ± (x + 9) - 2

A.  -  = 1
B.   -  = 1
C.   -  = 1
D.  -  = 1

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