Solve the problem.The cost y to produce x portable CD players is given by the equation y = 88x + 2250 and the revenue y from the sale of these portable CD players is given by the equation y = 103x. Find the break-even point to determine how many portable CD players must be sold to break even.
A. 150 portable CD players
B. 20 portable CD players
C. 151 portable CD players
D. 152 portable CD players
Answer: A
Mathematics
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÷ 
A. 
B. 
C. 
D. 
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Determine whether the system of equations is consistent with independent equations, consistent with dependent equations, or inconsistent.
A. Consistent with independent equations B. Consistent with dependent equations C. Inconsistent
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Convert. When necessary, round the answer to two decimal places.480 seconds = minutes
A. 8 B. 4 C. 20 D. 15
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Perform the operation indicated.
? 
A. 
B. 
C. 
D. 1
Mathematics