Perform the indicated operation and simplify. - 

A.
B.
C.
D.


Answer: D

Mathematics

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Provide an appropriate response.If a hyperbola opens left and right and the vertices of the fundamental rectangle are (3, 6), (3, -6), (-3, 6) and (-3, -6), what is the equation of the hyperbola?

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

Mathematics

Solve the system by the elimination method or a combination of the elimination and substitution methods. x2 - xy + y2 = 32x2 + xy + 2y2 = 12

A. {(1, 0), (-1, 0)} B. {(2, 0), (-2, 0), (1, 0), (-1, 0)} C. {(2, 1), (-2, -1), (1, 2), (-1, -2)} D. {(2, 1), (1, 2)}

Mathematics

Perform the given set operation. ?  Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. ? 

What will be an ideal response?

Mathematics

Solve the problem.An employee was paid $20,625 during the first half of last year. During the second half he was paid $40,858. How much more was his income during the second half?

A. $61,473 B. $20,233 C. $20,223 D. $61,483

Mathematics