Find the exact value of the expression using the provided information.Find tan(A + B) given that cos A = - 
, with A in quadrant II, and 
with B in 
A. - 
B. - 
C. - 
D. 
Answer: A
Mathematics
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Solve the system of equations.2x2 - 2y2 = -645x2 + 2y2 = 92
A. (2, 6), (6, 2), (-2, -6), (-6, -2) B. (2, 6), (-2, 6), (2, -6), (-2, -6) C. (-2, -6), (-6, -2) D. (2, -6), (2, 6)
Mathematics
Answer the question.True or False? The ordered pair (-3, 3) determines a point in quadrant II with 
-3 and 
3.
A. True B. False
Mathematics
Divide, if possible. Write the answer in simplest form.
A. 
B. 
C. 
D. 
Mathematics
Find the sum. Simplify when necessary.
+ 
A. - 
B. 0
C. - 
D. - 
Mathematics