Graph the inequality.y ? x - 4
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the system of equations that corresponds to the augmented matrix.
A. 
B. 
C. 
D. 
Mathematics
Solve and graph.-30 < 9x + 6 and 9x + 10 < 10
A. [-4, 0)
B. [-4, 0]
C. (-4, 0]
D. (-4, 0)
Mathematics
Evaluate the expression. C(7, 4)
What will be an ideal response?
Mathematics
Introduce slack variables as necessary, and write the initial simplex tableau for the problem.Find x1 ? 0 and x2 ? 0 such that2x1 + 5x2 ? 143x1 + 3x2 ? 18 and z = 4x1 + x2 is maximized. 
A. 
B. 
C. 
D. 
Mathematics