The inequalities that Heather could have written to compare the temperatures will be:
B. 2 < -10
C. 4 >-20
E. -8 < -15
It should be noted that inequality us the relation between two expressions that aren't equal.
Therefore, the inequalities that Heather could have written to compare the temperatures will be: 2 < -10, 4 >-20,and -8 < -15.
Learn more about inequalities on:
https://brainly.com/question/24372553