Factor. Check by multiplying.9x2 + 18x - 27
A. 9(x2 + 9x - 18)
B. 9(x2 + 18x - 27)
C. 9x(x + 2 - 3)
D. 9(x2 + 2x - 3)
Answer: D
Mathematics
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Simplify the difference quotient by rationalizing the numerator.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
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Solve the equation.4(2x + 1) = 64
A. -1 B. 1 C. 16 D. 4
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Add and simplify.
+ 
+ 
A. 
B. 
C. 
D. 
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Solve.A stock broker is paid 
per month plus 
of the total sales of stocks that she sells. Last month Joan sold $460,000 worth of stock. What was her total income for the month?
A. $32,200 B. $322,000 C. $32,700 D. $322,500
Mathematics