Solve the system using the matrix inverse method.-3x - y - 3z = -23-6x + 8y - 8z = 28 9x - 6y + z = -27
A. {(2, 3, 8)}
B. {(-2, 8, 4)}
C. {(2, 8, 3)}
D. ?
Answer: C
Mathematics
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Find the sum of the infinite geometric series, if it exists.-6 - 2 - 
- 
- . . .
A. - 9
B. - 
C. 3
D. does not exist
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State the name of the property illustrated.(5 + 6) + (8 + 15) = (8 + 15) + (5 + 6)
A. Inverse property of addition B. Associative property of addition C. Distributive property of multiplication over addition D. Commutative property of addition
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Find the exact value of the logarithmic expression.ln 1
A. -1 B. e C. 1 D. 0
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Find the GCF.72, 252, and 216
A. 9 B. 4 C. 36 D. 252
Mathematics