Write an equivalent expression by factoring out the greatest common factor.3x3 + 12x
A. 3x(x2 + 9x)
B. 3x2(x + 4)
C. 3x(x2 + 4)
D. 3x(x2 + 4x)
Answer: C
Mathematics
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Provide an appropriate answer.Find 
when u = -6 and v = -4 if w(x, y, z) = 
, x = 
, y = u + v, and z = 
A. 
= - 
B. 
= 
C. 
= - 
D. 
= - 
Mathematics
Graph the parabola. State the vertex of the parabola.y = (x + 1)2 - 4
A. vertex (4, 1)
B. vertex (-4, -1)
C. vertex (-1, -4)
D. vertex (1, -4)
Mathematics
Answer the question.For lunch, Jamie bought a 6-inch submarine sandwich. What fraction of a foot was Jamie's sandwich? 
A. 
ft
B. 
ft
C. 
ft
D. 
ft
Mathematics
Evaluate the determinant.
A. -59 B. -14 C. 14 D. -31
Mathematics