Evaluate the expression for the given value of the variable or variables.x(3x - 4y) - 3y2; x = 2, y = -6
A. -48
B. -104
C. 408
D. 144
Answer: A
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Solve the problem.The polynomial 
gives the approximate total earnings of a company, in millions of dollars, where x = 0 corresponds to 1996, x = 1 corresponds to 1997, and so on. This model is valid for the years from 1996 to 2000. Determine the earnings for 2000. Round to two decimal places, if necessary.
A. $1.53 million B. $1.73 million C. $2.01 million D. $1.88 million
Find the area of a sector with the given central angle ? in a circle of radius r.? = 2, r = 5 inches
A. 50 sq in. B. 10 sq in. C. 5 sq in. D. 25 sq in.
Simplify. Express in terms of i.
A. 2i
B. -2
C. 2
D. -2i
_________________________ preserves parallelism
(a) A reflection. (b) A rotation. (c) A glide reflection. (d) A similitude. (e) All of (a), (b) and (c) are correct. (f) All of (a), (b), (c) and (d) are correct.