Simplify the rational expression.
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.10 as soon as you get in the taxi, to which a charge of $1.70 per mile is added. Find an equation that can be used to determine the cost, C, of an x-mile taxi ride, and use this equation to find the cost of a 3-mile taxi ride.
A. $8.10 B. $7.08 C. $7.20 D. $7.38
Use the circle graph to answer the question.
What percent of the Country Republic's government receipts came from corporate income taxes in 2012? Round to the nearest tenth of a percent.
A. 15.2% corporate income taxes B. 101.1% corporate income taxes C. 0.1% corporate income taxes D. 10.1% corporate income taxes
Find the probability.A bag contains 13 balls numbered 1 through 13. What is the probability of selecting a ball that has an even number?
A. 
B. 
C. 6
D. 
Determine if the following is an identity or contradiction.2(x + 3) - 4 = 2x + 10
A. Contradiction B. Identity