So the unit price refers to the cost of one unit i.e if 24 are being sold for $6.50 what is the cost for just 1 so to calculate just one do the The price divided by the number of units e.g 6.50/24 which is around 0.27
The answer to your problem is 10m minus 20n or 10m-20n for short.
Answer:

Step-by-step explanation:
dP/dh = kP
dP/P = k dh
ln P = kh + C
Now, using the points given,
ln 101.5 = C, so C = 4.62
ln 87.3 = k*1000 + 4.62
k = -0.00015
So, we have
ln P = -0.00015 h + ln 101.5
P = 101.5 e^(-0.00015h)
3 terms
5x, 2x^2, -8
2nd degree
highest exponent is 2
2nd degree polynomial (3 terms)