Find the resultant (sum) of the complex numbers. Express in rectangular form 
-5 + 12i, 3
A. -2 + 15i
B. -8 + 15i
C. -2 + 12i
D. -8 + 12i
Answer: C
Mathematics
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k
A. 
B. 0
C. 
D. 
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A. 
B. 
C. - 
D. - 
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Find the requested value.f(x) = 5x2 + 4, g(x) = x - 4Find f(-5) - g(-5).
A. 130 B. 128 C. 138 D. -124
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Decide whether the given number is a solution of the given equation.Is 17 a solution of 5c + 4 - 4c = -22+ 9 ?
A. Yes B. No
Mathematics