Answer the question.Is 
a solution of the following system? x - 5y = -53x - 5y = 21
A. Yes
B. No
Answer: B
Mathematics
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Write as the sum and/or difference of logarithms. Express powers as factors.log4
A. log4(x + 6) + 3log4x B. log4(x + 6) -log4x C. log4(x + 6) - 3log4x D. 3log4x -log4(x + 6)
Mathematics
Calculate the limit algebraically.
?
?
A. 12
B. ?
C. ?
D. ?
E. ?
Mathematics
Add or subtract as indicated. Simplify, if necessary.
- 
A. - 
B. 
C. - 
D. 
Mathematics
Determine which of the following values of x is a solution to the equation.
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics