Answer:
8k + 5k + 25
Or
13k + 25
Step-by-step explanation:
Lana's total sales = 8k + 5(k+5)
Since the expressions are not given in the question;
The equivalent expression could be
= 8k + 5k + 25
Equivalent to
= 13k + 25
Answer:

Step-by-step explanation:
Given
-- Objective function
Constraints:



Required
Minimum value of E
To do this, we apply graphical method
See attachment for plots of
and 
From the attached plot, the point that satisfy
is:

So, we have:

This gives:



Answer:
p=3
Step-by-step explanation:
The given parabola has equation ;

The general formula for a parabola is;

To find the value of p, we need to compare the coefficient of y in both equations;

Divide both sides by 4;

