Simplify. Write your answers in the form of a+bi, where a and b are real numbers.
A. - 
+ 
i
B. 
i
C. - 
D. - 
- 
i
Answer: A
Mathematics
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Solve the equation using both the addition and multiplication properties of equality.13x - 9 = 10x + 3
A. {2} B. {5} C. {4} D. {7}
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Find the product and simplify. Assume all variables represent nonnegative real numbers.
(
+ 
)
A. 36 + 3
B. 12
C. 6 + 9
D. 6 + 3
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Simplify the following by combining like terms.-6r - 11r2 - 3r2 - 5r
A. -25r B. -25r2 C. -11r - 14r2 D. cannot be simplified
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Use the Quotient Rule to simplify. All variables are nonzero.
A. 7m21n22 B. 7mn4 C. 7n4 D. 42mn4
Mathematics