Answer:
9x + 14
Step-by-step explanation:
You need to add like terms. Add your x's together and your constants together:
5x + 4x + 6 + 8
9x + 14
Answer:
The best time for him to have it is;

Explanation:
Given that Mr. Smiley wants to have a sale to draw people into the store when customer traffic is low.
The period when sales are lowest on the graph is;

The best time for him to have the sales to draw people to the store is the period when traffic is at its lowest.
So, the best time for him to have it is;
Answer:
Solving the Equation would be: y= 7x-37, Finding the Function would be x= 37 over 7
Step-by-step explanation:
Function:
y-5=7(x-6)
0-5=7(x-6)
0-5=7x-42
-5=7x=42
-7x-5=-42
-7x=-42+5
-7x=-37
x=37 over 7
_________________________________
Solving the Equation:
y-5=7(x-6)
y-5=7x-42
y=7x-42+5
y=7x-37
y=7x-37, x ER
A. The extra amount added to the selling price to arrive at the cost price