Solve using the addition principle.-20 = m - 14

A. -6 
B. 6 
C. 34
D. -34 


Answer: A

Mathematics

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A.
B.
C. 49
D. 7

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A. Yes B. No

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Use a sketch to find the exact value of the expression.tan 

A.
B.
C. 2
D. 1

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