Factor completely.9x2 - 9x - 54
A. 9(x + 2)(x - 3)
B. Prime
C. 9(x - 2)(x + 3)
D. (9x + 18)(x - 3)
Answer: A
Mathematics
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Provide an appropriate response.Without actually solving the following system of equations, describe the nature of the solution. Explain your answer.5x - 4y + 2z = 410x - 8y + 4z = 86x + 3y + 5z = -1
What will be an ideal response?
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Convert the angle in radians to degrees.- 
A. -1° B. -45° C. 1° D. -45?°
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Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. 
A. 41
B. 
C. 5
D. 
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Provide an appropriate response.If the rational expression 
represents the area of a rectangle and 
represents the length of the rectangle, what rational expression represents the width?
A. 
B. 
C. 
D. 
Mathematics