Simplify the expression using the order of operations.
A. 1
B. 
C. 
D. 2
Answer: C
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In a recent election involving three candidates, 20% of the voters preferred candidate A to C and C to B. Forty percent preferred candidate C the most and A the least. The other 900 voters preferred B the most and A the least.How many Borda points would candidate C receive in this election?
A. 1800 B. 5400 C. 900 D. 4500 E. none of these
Find the mean. Round to the nearest tenth unless otherwise stated.Grocery expenses for the past six months: 
, 
, 
, 
, 
, 
/>.Round to the nearest cent. A. $60.60 B. $72.60 C. $90.76 D. $60.50
Rewrite the rational expression using the specified denominator D.
, D = (y - 3)(y + 3)(y + 7)
A. 
B. 
C. 
D. 
Determine the real solutions to the system of nonlinear equations.xy = 20x + y = 9
A. (5, 4), (4, 5) B. (6, 3), (3, 6) C. (20, 1), (1, 20) D. (10, 2), (2, 10)