Solve the system of linear equations using matrices.

A.  3x - 8y + 7z = 14}
B. (2, 2, -1)
C. ?
D. (-1, -9, -5)


Answer: C

Mathematics

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Solve the problem.Find the perimeter of the polygon with the following vertices. Round to the nearest hundredth. A(1, 1), B(2, 5), C(5, 4), D(4, 2), E(3, 2)

A. 10.52 B. 12.76 C. 11.52 D. 14.64

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Solve the problem. +  +  + . . . + 

A. $6839.73 B. $6406.70 C. $5829.24 D. $6034.54 E. $6414.74

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Provide an appropriate response. Factor completely: 3ax + 6ay - 2x - 4y 

A. (x + 2y)(3a - 2) B. (x - 2y)(3x - 2) C. (x + 2y)(x - 2y)(3a - 2) D. -6a(x + 2y)

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Simplify the complex rational expression using Method I or Method II.

A.
B. (x - 4)(x + 3)
C.
D.

Mathematics