Subtract.0 - 13
A. 0
B. 13
C. -13
D. not possible
Answer: C
Mathematics
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B. 2 sin(2?) sin ?
C. 2 cos(2?) cos 
D. 2 cos(2?)
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Factor the trinomial completely.
What will be an ideal response?
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Graph.f(x) = 4x + 1 - 2
A. 
B. 
C. 
D. 
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?Solve the system of linear equations by the method of elimination, find (x,y).
?
?
?
A. ?(4, -43) B. (a, -7 - 9a) ?(infinitely many solutions) C. ?(2, -25) D. ?No solutions E. ?(8, -79)
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