How much did each of the pair sunglasses cost?
Answer:

Step-by-step explanation:
The temperature that Aaron saw was 
The formula to convert Fahrenheit to Celsius is
![C=\dfrac{5]{9}(F-32)](https://tex.z-dn.net/?f=C%3D%5Cdfrac%7B5%5D%7B9%7D%28F-32%29)


The given temperature in Celsius that Aaron found would be
.
The following choices describe exponential growth:
1) The number of butterflies in an area increases by 10% per year.
3) Kristy bought a collector's coin for $2.15 and its value increases at a rate of 3% per year.