Find a numerical expression for the phrase and evaluate it.The product of -1 and 9, subtracted from -4
A. -27
B. -13
C. 36
D. 5
Answer: D
Mathematics
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Write the equation for the plane.The plane through the points P(-1, -6, 19) , Q(2, 6, -29) and 
A. 8x + 6y + z = 9 B. 8x - 6y - z = 9 C. 8x - 6y - z = -9 D. 8x + 6y +z = -9
Mathematics
Solve the nonlinear system of inequalities.y ? 3x2 + 6x + 4y < -x2 + 1
A. 
B. No real solutions
C. 
D. 
Mathematics
For an election with candidates (A, B, C, D, and E), we have the following preference schedule:
Which candidate has the most second place votes?
A. A B. B C. C D. D E. E
Mathematics
Find an equation for the line with the given properties.Parallel to the line 7x + 9y = 13; containing the point (7, 2)
A. 7x + 9y = 67 B. 9x + 7y = 2 C. 7x + 9y = 13 D. 7x - 9y = 67
Mathematics