Simplify: 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Given f(x) and g(x), find the composition.f(x) = -3x - 9; g(x) = 4x2 + 5x - 2Find (g ? f)(-6).
A. 159 B. 367 C. -345 D. 79
Mathematics
Find the indicated term of the binomial expansion.6th term; 
8
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations.
A. {(3, -3, 1)} B. {(-3, 1, 3)} C. {(-3, 3, 1)} D. {(3, 1, -3)}
Mathematics
Solve.
+ 2 = 0
A. 16 B. No solution C. - 2 D. - 16
Mathematics