Translate the problem to a system of equations, then solve using matrices.A basketball fieldhouse seats 15,000. Courtside seats sell for $8, endzone for $6, and balcony for $5. The total revenue from a sell-out is $86,000. If half the courtside and balcony seats and all the endzone seats are sold, the total revenue is $49,000. How many of each type are there?
A. 3000 courtside, 3000 endzone, 8,000 balcony
B. 3200 courtside, 1800 endzone, 10,000 balcony
C. 3000 courtside, 2000 endzone, 10,000 balcony
D. 4000 courtside, 3000 endzone, 8000 balcony
Answer: C
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Translate the problem to a system of equations, then solve using Cramer's Rule.During the 2001-2002 Little League season, the Tigers played 52 games. They won 12 more games than they lost. How many games did they win that season?
A. 32 games B. 29 games C. 34 games D. 20 games
Find parametric equations for the line described below.The line through the point P(7, -4, 0) and perpendicular to the plane 
A. x = -4t - 7, y = -4t + 4, z = -7t B. x = -4t + 7, y = -4t + 7, z = 0 C. x = 4t - 7, y = 4t + 4, z = 7t D. x = 4t + 7, y = 4t - 4, z = 7t
Use the method of sealed bids to complete the table.Use the first table to complete the fair division accounting of the estate cash in the empty table.
A. 
B. 
C. 
D. 
Match the function with the graph that best describes the situation.The height of an animal as a function of time.
A. 
B. 
C. 
D. 