Solve the problem.John owns a hotdog stand. He has found that his profit is represented by the equation 
with P being profits and x the number of hotdogs sold. How many hotdogs must he sell to earn the most profit?
A. 32 hotdogs
B. 31 hotdogs
C. 44 hotdogs
D. 22 hotdogs
Answer: B
Mathematics
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A. 
+ 
B. 
+ 
C. 
+ 
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A. 
B. 
C. - 
D. 
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Add or subtract as indicated. Simplify, if necessary.
- 
A. - 
B. -15
C. - 
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Tell in which quadrant or on what coordinate axis the point lies.(16, -18)
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