Simplify the expression. If any variables exist, assume that they are positive.6 - 2 -  

A. 4x
B. 18x
C. 3x
D. 17x


Answer: D

Mathematics

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Solve the inequality, then graph the solution.6 ?  ? 9

A.

?

B.

?

C.


D.


Mathematics

Find the focus and directrix of the parabola.y = 9x2

A. , y = 
B. , x = - 
C. , x = - 
D. , y = - 

Mathematics

Determine if the equations in the given pair are equivalent. Each equation has only one solution.3x - 5 = -23 and x = -6

A. Equivalent B. Not equivalent

Mathematics

Find the vertices of the hyperbola. 7x2 - y2 = 63

A. (0, 3) and (0, -3) B. (9, 0) and (-9, 0) C. (3, 0) and (-3, 0) D. (0, 7) and (0, -7)

Mathematics