Calculate the expression.
A) -2
B) 3
C) 2
D) -3
E) 4
C) 2
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Solve the inequality and graph the solution on the real number line.
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A. 
B.
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C.
D.
E.
Name the conic or limiting form represented by the given equation.9x2 + 18x + 25y2 - 50y - 191 = 0
A. Ellipse B. Point C. Empty set D. Hyperbola
The Ross-Simons Company has a monthly advertising budget of $40,000. Their marketing department estimates that if they spend x dollars on newspaper advertising and y dollars on television advertising, then the monthly sales will be given by
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dollars. Determine how much money Ross-Simons should spend on newspaper ads and on television ads each month to maximize its monthly sales.
What will be an ideal response?
Write the improper fraction and mixed number represented by the shading.
A. 
; 1
B. 
; 1
C. 
; 1
D. 
; 1