Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Divide.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Add or subtract. Express the answer as a mixed number.
A. 6
B. 4
C. 5
D. 5
Mathematics
Solve the system.5x + 5y + z = -53x - 5y - z = -355x + y + 2z = -12
A. (-5, 5, 3) B. (-5, 3, 5) C. (5, 3, -5) D. No solution
Mathematics
Graph the ellipse.4(x - 1)2 + 16(y - 2)2 = 64 
A. 
B. 
C. 
D. 
Mathematics