Solve the problem.Find k such that the line kx + 23y = 4 is perpendicular to the line through (5, -8) and (2, 4).
A. k = 92
B. k = 5.75
C. k = -5.75
D. k = -92
Answer: C
Mathematics
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A. -9
B. 9
C. 
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Find the values of a, b, and c for which the quadratic equation ax2 + bx + c = 0 has the given numbers as solutions. Then use those values to write a quadratic equation.2, -9
A. x2 - 18x + 7 = 0 B. x2 - 18x - 7 = 0 C. x2 - 7x - 18 = 0 D. x2 + 7x - 18 = 0
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Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
A. 33
B. 4
C. 1
D. 
Mathematics
Rewrite the expression without absolute value bars.|24|
A. -24 B. 24 C. 0 D. 48
Mathematics