Solve the system of equations. 3x + 5y - 2w = -13 2x + 7z - w = -1 4y + 3z + 3w = 1 -x + 2y + 4z= -5
A. 
B. 
C. 
D. (1, -2, 0, 3)
Answer: D
Mathematics
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Subtract.-192 - (-1,791)
A. -1,983 B. 1,983 C. 1,599 D. -1,599
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Rewrite the statement so the inequality symbol points in the opposite direction and the new statement has the same meaning as the original.46 > 42
A. 42 < 46 B. 42 > 46 C. 46 < 42 D. 46 ? 42
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Factor the perfect square trinomial completely.4m2 + 8m + 4
A. (2m - 6)2 B. 4(m + 1)2 C. (2m + 6)2 D. 4(m - 1)2
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Decide whether the statement is true or false.{3, 6, 9, 12} ? {3, 9} = {3, 6, 9, 12}
A. True B. False
Mathematics