Solve the problem.A theater has 20 rows with 25 seats in the first row, 29 in the second row, 33 in the third row, and so forth. How many seats are in the theater?
A. 2600 seats
B. 1260 seats
C. 2520 seats
D. 1300 seats
Answer: B
Mathematics
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B. -1
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A. Yes B. No
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Select the graph of the ellipse.
A. 
B. 
C. 
D. 
E. 
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For the following pair of equations, predict whether they represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular.4.9x + 2.1y = 5.4 and 2.1x - 4.9y = 8.7
A. parallel lines B. lines that intersect but are not perpendicular C. perpendicular lines
Mathematics