Write as an equivalent addition statement. (Do not evaluate.)1 - 21
A. 21 + (-1)
B. 1 + 21
C. 1 + (-21)
D. 21 + 1
Answer: C
Mathematics
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A. 7
B. 
C. 7x6(e7 ln x)
D. 7x6
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Decide whether the ordered pair is a solution of the given system.(1, 4)3x + y = 72x + 3y = 14
A. No B. Yes
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Simplify the expression.
+ 
A. 
B. 
C. 
D. 
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Find the domain of the composite function f ? g.f(x) = 
; g(x) = 2x + 12
A. {x 
B. {x 
C. {x 
D. {x 
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