Find all positive and negative integers b such that the trinomial is factorable.11x2 + bx + 1; b = ?
A. ±12
B. 12
C. 10
D. ±10
Answer: A
Mathematics
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Solve the problem.A figure and its image under a rotation are given. Which point of the grid is the center of rotation?
A. Q B. R C. S D. P
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Solve the equations containing absolute value. 
= 9
A. {81} B. {-9} C. {9} D. {9, -9}
Mathematics
Multiply and simplify.
? 210
A. 140
B. 120
C. 
D. 
Mathematics
Decide whether or not the ordered pair is a solution to the equation.x - y = 25; (5, 7)
A. Yes B. No
Mathematics