Solve the problem.A charter flight charges a fare of $210 per person plus $5 per person for each unsold seat on the plane. If the plane holds 142 passengers and if x represents the number of unsold seats, an expression for the total revenue received for the flight is 
Determine the number of unsold seats that will produce the maximum revenue.
A. 45
B. 100
C. 50
D. 55
Answer: C
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Draw the given angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, coterminal with the given angle.295°
A. 755° and -105°
B. 85° and -95°
C. 655° and -65°
D. 65° and -65°
The table shows the fraction of the world's surface land area taken up by each continent. Use the table to answer the question. Write your answer in simplest form. Continent Fraction of World's Surface Land Area North America 
South America 
Europe 
Africa 
Asia 
style="vertical-align: -17.0px;" /> Australia 
Antarctica 
Find the fractional part of the world's land area within the continents of Australia and Asia.
A. 
B. 
C. 
D. 
The graph shows the sales, in thousands of dollars, for a small business over a twelve month period. Use the graph to answer the question. 
What month had the highest sales?
A. Month 3 B. Month 5 C. Month 12 D. Month 2
Estimate by rounding as directed.42 + 0.582 + 79.99; nearest one
A. 121 B. 123 C. 124 D. 120