Answer:

Step-by-step explanation:
The formula of a slope:

We have two points:

Substitute:

Answer:
b
Step-by-step explanation:
9e + 4 = 14 + 8e
9e = 10 + 8e (Subtract 4 from both sides)
e = 10 (Subtract 8e from both sides)
Answer:
one thousand of their customers with a current smart phone data plan
Step-by-step explanation:
Answer:
Mega Size
Step-by-step explanation:
Given
<u>Family Size</u>


<u>Mega Size</u>
<u></u>
<u></u>
<u></u>
<u></u>
<u></u>
<u>Required</u>
Determine which has a better value
First, we calculate the unit rate of both.

For the family size:


For the mega size:


<em>By comparing the unit rates, the mega size has a better value because it costs cheaper per unit rate</em>