Classify as true or false.If a and b are even, then GCD(a, b) must be 2.
A. True
B. False
Answer: B
Mathematics
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Use the substitution method to solve the system. x + y = 96x + 6y = 54
A. (9, 6) B. (3, 6) C. Infinite number of solutions D. (0, 0)
Mathematics
Refer to the weighted voting system 
and the Banzhaf definition of power. (The five players will be called P1, P2, P3, P4, and P5.)The number of coalitions is
A. 120. B. 15. C. 31. D. 63. E. none of these
Mathematics
Insert <, >, or = to make the statement true.
0.5
A. < B. > C. =
Mathematics
Determine what percent of the figure is shaded.
A. 75%
B. 33
%
C. 25%
D. 300%
Mathematics