Use the LCD to simplify and solve.- 
x - 
= 
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the sum of the series.
A. 1
B. 
C. 4
D. 
Mathematics
Evaluate or simplify the exponential expression.(-6)4
A. -7776 B. 7776 C. 1296 D. -1296
Mathematics
Graph the solution set of the system of inequalities or indicate that the system has no solution.
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations by Gauss-Jordan elimination.
A. {(-1, -4, -2)} B. {(-4, -2, -1)} C. {(-1, -2, -4)} D. ?
Mathematics