Solve the system by any method.0.5x - 0.1y = -0.2-0.1x - 0.1y = 0.4
A. {(2.3, 1.5)}
B. {(-1, -3)}
C. ?
D. {(-1.6, -0.7)}
Answer: B
Mathematics
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Write the first five terms of the arithmetic sequence with the given values.a5 = 2, d = -2
A. -10, -8, -6, -4, -2 B. 14, 11, 8, 5, 2 C. 0, 10, 8, 6, 4 D. 10, 8, 6, 4, 2
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Give the meaning of the metric prefix.deci
A. 
B. 100
C. 10
D. 
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Identify intervals on which the function is increasing, decreasing, or constant.g(x) = 5 - (x + 4)2
A. Increasing: (-?, -4); decreasing: (-4, ?) B. Increasing: (4, ?); decreasing: (-?, 4) C. Decreasing: (-4, ?); decreasing: (-?, -4) D. Increasing: (-?, 4); decreasing: (4, ?);
Mathematics
Solve the equation by expressing each side as a power of the same base and then equating exponents. 3(6 - 3x) = 
A. {3}
B. 
C. {-3}
D. {9}
Mathematics