Add. 

A. 13
B. 6
C. 9
D. 11

Answer: A

Mathematics

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Provide an appropriate response.True or false? If a < 0, then  = i.

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Evaluate the expression for x = -2, y = 3, and a = -4.

A. - 
B. - 
C. - 
D. 0

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Divide. Write the result in standard form.

A. 8 + 3i B. -8 + 3i C. 3 - 8i D. 8 - 3i

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State the degree of the polynomial equation.x4 - 18x2 + 32 = 0

A. 2 B. 4 C. 6 D. 1

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