Find a and b.If |x + 1| ? 2, then a ? 
? b.
A. a = 
, b = 
B. a = 
, b = 
C. a = 
, b = 
D. a = 
, b = 
Answer: A
Mathematics
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Solve the problem.Six college buddies bought one another Christmas gifts. They spent $170.21, $277.18, $148.63, $279.72, $285.83, and $149.47. Find the mean amount spent for Christmas gifts.
A. $250.21 B. $327.76 C. $218.51 D. $262.21
Mathematics
Answer the question.For f(x) = 2x - 5 and g(x) = 
, what is the domain of 
A. 
B. 
C. 
D. 
Mathematics
Multiply or divide as indicated.-14 ? 15
A. -225 B. -196 C. 196 D. -210
Mathematics
Find the product.(4x - 3y)2
A. 4x2 + 9y2 B. 16x2 - 24xy + 9y2 C. 4x2 - 24xy + 9y2 D. 16x2 + 9y2
Mathematics