Solve the system of equations by using the inverse of the coefficient matrix.
A. (-2, 3, -3, -5)
B. (0, 2, -5, -4)
C. (-1, 3, -4, -5)
D. (-1, 4, -4, -6)
Answer: C
Mathematics
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Factor.-12x2 - 7x + 12
A. -(3x + 4)(4x - 3) B. -(12x + 4)(x - 3) C. -(3x - 4)(4x + 3) D. -(12x + 1)(x - 12)
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Express as a single logarithm.6logax - 
logay + 
logaw - 2logaz
A. loga
B. loga
C. loga
D. loga
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A. It is not raining and you take your umbrella. B. It is raining and you do not take your umbrella. C. It is not raining and you do not take your umbrella. D. If it is raining, you do not take your umbrella.
Mathematics