Add or subtract as indicated. Simplify, if necessary.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Determine whether the graph is a tree.
A. Yes B. No
Mathematics
Factor completely.u2 - 7uv - 18v2
A. prime B. (u - 2v)(u + v) C. (u - 2v)(u + 9v) D. (u + 2v)(u - 9v)
Mathematics
Find the exact value of the expression using the provided information.Find tan(s - t) given that cos s = - 
, with s in quadrant II, and 
with t in 
A. - 
B. - 
C. 
D. - 
Mathematics
Determine whether the function is odd, even, or neither.f(x) = 12x
A. Neither B. Even C. Odd
Mathematics