Find the product.(x - 7)(x + 2)
A. x2 - 6x - 14
B. x2 - 5x - 6
C. x2 - 14x - 5
D. x2 - 5x - 14
Answer: D
Mathematics
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Solve the system of equations. x - y + 2z = -34x + z = -2 x + 4y + z = -6
A. {(0, -1, -2)} B. {(-2, -1, 0)} C. {(-2, 0, -1)} D. ?
Mathematics
Determine whether the following is always true or not always true. Given reasons for your answers.|u| = 
What will be an ideal response?
Mathematics
Graph the complex number.-6i
A. 
B. 
C. 
D. 
Mathematics
Find the perimeter of the given figure.
A. 
ft
B. 
ft
C. 
ft
D. 
ft
Mathematics