Divide.
A. 
+ 
i
B. 
- 
i
C. 
+ 
i
D. 
- 
i
Answer: D
Mathematics
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Perform the indicated operation.(4b + 10) - (b + 8)
A. 3b + 2 B. 4b + 2 C. 4b + 18 D. 3b + 18
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Solve the problem.A lumber yard has fixed costs of $4590.00 a day and marginal costs of $0.11 per board-foot produced. The company gets 
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A. 3232 board-feet B. 3825 board-feet C. 2550 board-feet D. 41,727 board-feet
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Find the center and radius of the circle.x2 + y2 - 18x + 6y + 74 = 0
A. (9, -3); r = 4 B. (-9, 3); r = 16 C. (3, -9); r = 16 D. (-3, 9); r = 4
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