Simplify.
? 
A. 12
B. 12
C. 20
D. 20
Answer: A
Mathematics
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Solve the problem.Let u = 
, v = 
. Find v - u.
A. 
B. 
C. 
D. 
Mathematics
Factor completely.8x2 - 48x + 72
A. 8(x - 3)2 B. 8(x + 3)2 C. (8x - 48)2 D. Prime
Mathematics
Perform the indicated operation. Simplify if possible.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A man has 3 shirts and 11 ties. How many different shirt and tie arrangements can he wear?
A. 121 B. 9 C. 33 D. 66
Mathematics