Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.57 - 4.8 ? (0.58 + 4) - 1.32

A. 36.71
B. 240.77
C. 33.33
D. 237.39


Answer: C

Mathematics

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A.
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C.
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The pair of triangles is similar. Determine the three pairs of corresponding sides.

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Solve the system of equations using matrices. Use Gauss-Jordan elimination.  x + y - z + w = -5  3x - y + 3z - 2w = 7-2x + 2y + z - w =16  -x - 2y - 3z + 3w = -22

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B. {(, - , - , - )}
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Mathematics