Evaluate the expression for x = -2, y = 3, and a = -4.-3x + 7y + 5a
A. 7
B. -7
C. -43
D. 23
Answer: A
Mathematics
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A. 8064 B. 6996 C. 7064 D. 7056
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Solve the exponential equation and approximate the result, correct to three decimal places.32x - 4 ? 3x = 21
A. 0.254 B. 1.771 C. 1.000 D. ?
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