Solve the equation.- 
= -9
A. {12}
B. {-27}
C. {-12}
D. {27}
Answer: D
Mathematics
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Give an appropriate answer.Given the function f(x, y) and the positive number ? as in the formal definition of a limit, find a positive number ? as in the definition that insures 
< ?.f(x,y) = x + y ; ? = 0.04
What will be an ideal response?
Mathematics
Write the rational expression in simplest form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Find sum of the pair of complex numbers.2 + 6i, -4
A. 4 B. 2 + 10i C. -2 + 6i D. 2 + 2i
Mathematics
Write the number as a product of prime numbers.198
A. 22 ? 32 ? 11 B. 2 ? 3 ? 11 C. 22 ? 32 D. 2 ? 32 ? 11
Mathematics