Answer:
7b-c²
Step-by-step explanation:
7times b is 7b reduced by the square of c means minus c²
C is the answer to the problem
Answer:

unit rate is similar to speed / velocity:

[<em>unit</em><em> </em><em>rate</em><em> </em><em>must</em><em> </em><em>have</em><em> </em><em>units</em><em> </em><em>including</em><em> </em><em>per</em><em> </em><em><</em><em>time</em><em>></em><em> </em>]
{1,2,3,4,5,6,7,8}= Sample space