Add or subtract. Simplify the answer.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the system. x - y + 3z = -23x + z = -2 x + 3y + z = -14
A. (-2, 0, -4) B. (0, -4, -2) C. (-4, 0, -2) D. (-2, -4, 0)
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Factor when possible.x2 + 4x - 96
A. (x + 12)(x - 8) B. (x - 12)(x + 1) C. (x - 12)(x + 8) D. prime
Mathematics
Add. Convert the measure to the one that is underlined.7500 mL + 7.4 L
A. 747.5 L B. 14,900 L C. 82.4 L D. 14.9 L
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Solve the equation.0.200x - 3 = 1.200x
A. {3} B. {-3} C. {-6} D. {-0.600}
Mathematics