Solve the system by elimination. -2x + 6y = -6-8x + 24y = -24
A. {(12, -36)}
B. {(-36, 12)}
C. {(x, y)|-2x + 6y = -6}
D. ?
Answer: C
Mathematics
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Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.3
? 14
A. 42
B. 50
C. 294
D. 17
Mathematics
Provide an appropriate response.
Find tan A to the nearest ten-thousandth if a = 14.5, b = 7.8, and c = 16.5. 
A. 1.8590 B. 1.1379 C. 0.5379 D. 1.8591
Mathematics
Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Graph the function on your calculator to determine the domain and range from the graph.g(x) = ln (x - 4)
A. Domain: (4, ?); range: (-?, ?) B. Domain: (-?, ?); range: (-?, ?) C. Domain: (-?, ?); range: (4, ?) D. Domain: [4, ?); range: (-?, ?)
Mathematics