Evaluate the expression for the given value of the variable or variables.2x2 - 8xy + 3y2; x = -4, y = -5
A. 139
B. -53
C. -62
D. 129
Answer: B
Mathematics
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Provide an appropriate response.If 
converges, what can be said about 
?
A. The series always diverges. B. The series may converge or diverge. C. The series always converges.
Mathematics
Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.-18
+ 
A. - 32
B. 32
C. 32
D. - 32
Mathematics
Perform the indicated operation.
+ 
A. 
B. - 
C. 
D. 
Mathematics
Find the integral.
A. 2x + 2 ln 
+ 3 ln 
+ C
B. 
+ 
+ 
+ C
C. ln 
- 
- 
+ C
D. ln 
+ 2 ln 
+ 3 ln 
+ C
Mathematics