Find the inverse of the matrix. 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate.
2
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.28 = -21 + n
A. n = 7 B. n = -49 C. n = 49 D. n = -7
Mathematics
Match the graph to the correct inequality.
A. y ? -3x + 5 B. y ? 3x + 5 C. y ? -3x + 5 D. y ? 3x + 5
Mathematics
Convert.974 cm = _____ m
A. 9.74 B. 97,400 C. 9740 D. 97.4
Mathematics