Find the exact value by using a sum or difference identity.cos (30° + 45°)
A. 
B. - 
C. - 
D. 
Answer: A
Mathematics
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Solve the problem using the information given in the table and the specific identification inventory method. Round dollar amounts to the nearest cent.Find the ending inventory. 
A. 60 units B. 160 units C. 25 units D. 50 units
Mathematics
Find the midpoint of the line segment joining the two points.(-2, -3) and (4, -8)
A. 
B. 
C. 
D. 
Mathematics
Find the graph that matches the given system of equations.3x + 4y = 14
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression.
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??
A. 
B. 
C. 
D. 
E. 
Mathematics