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. How many hotdogs must he sell to earn the most profit?
A. 47 hotdogs
B. 23 hotdogs
C. 27 hotdogs
D. 26 hotdogs
Answer: D
Mathematics
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Factor completely.x2 + 7xy - 144y2
A. (x - 16y)(x + y) B. (x + 16y)(x - 9y) C. prime D. (x - 16y)(x + 9y)
Mathematics
Solve using the percentage proportion.58 is 116% of what number?
A. 134.56 B. 50 C. 500 D. 13,456
Mathematics
Graph the system of inequalities and the points of intersection of the graphs. Label the points of intersection with their coordinates.
A. O(0, 0), A(0, -8)
B. O(0, 0), A(0, -8)
C. O(0, 0), A(0, -8)
D. O(0, 0), A(0, -8)
Mathematics
Solve the equation using graphical methods. Round to the nearest thousandth when appropriate.-5x + 9 = -1 + 8x
A. x = 0.769 B. x = 1.3 C. x = 0.375 D. x = -1.3
Mathematics