Evaluate the expression, given x = -2, y = 3, and a = -4.(4 + x)(-5 + y)(-9 - a)
A. 20
B. 156
C. -20
D. 52
Answer: A
Mathematics
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A. 
B. 12x2
C. 192x2
D. 
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Provide an appropriate response.Suppose that you construct a frequency histogram and a relative frequency histogram corresponding to a particular frequency table. In what ways will the two histograms be similar? In what ways will they differ?
What will be an ideal response?
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Match the equation with its graph.y = 3x2 - 12
A. 
B. 
C. 
D. 
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Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b
Mathematics