Find the values that make the equation true.[-4 b -2] + [a 7 c] = [1 -1 -9]
A. a = -3, b = 6, c = -11
B. a = 5, b = -8, c = -7
C. a = - 
, b = - 
, c = 
D. a = -5, b = 8, c = 7
Answer: B
Mathematics
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