Answer:
Coordinates of P: (10,2)
Step-by-step explanation:
Slope of ST = (2-(-5))/(-4-3) = -1
angle S = 90° so Slope of SP = 1
P(10,2)
The best portion to buy would be the 6 slices for you pay 95 cents per slice
the worse one to buy is the 3 slices for you pay more for less
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The answer is 8.6. I hope this helped you out!