Perform the indicated operations.(3x - 11y)(-4x + 3y + 1)
A. -12x2 + 9xy + 3x - 33y2
B. -12x2 + 53xy + 3x - 33y2 - 11y
C. -12x2 + 44xy + 3x - 33y2 - 11y
D. -12x2 + 53xy + 53y2
Answer: B
Mathematics
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A. (ab - 5)(a2b2 + 25) B. (ab + 5)(a2b2 - 5ab + 25) C. (ab + 5)(a2b2 - 25) D. (ab - 5)(a2b2 + 5ab + 25)
Mathematics
Simplify the expression using the order of operations.-2 - (-7 + 9 ? 9 - 2)
A. 70 B. -74 C. -78 D. -88
Mathematics
Find the real solutions, if any, of the equation. Use the quadratic formula.4x2 - x + 7 = 0
A. 
B. 
C. no real solution
D. 
Mathematics
Use the given feasible region determined by the constraint inequalities to find the minimum possible value of the objective function.f = 5x + 6y subject to the constraints 
A. 46 B. 70 C. 0 D. 48
Mathematics