Answer:
The mean is 
Step-by-step explanation:
The mean number of employees calling sick per day can be mathematically represented as


The answer is B its quite easy if you look at it
-7-13k would be the answer
The graph with the line going through (0,0) with a slope of 2. This is because for every 1 hour, she has 2 bags of leaves.
The y number goes up by 2. 0 hours, 0 bags. 1 hour, 2 bags. 2 hours, 4 bags. And so on.
(0,0), (1,2), (2,4), (3,6)...
Triangular prism: 2 bases and 5 faces
Pentagonal prism: 2 bases and 7 faces