Answer:

Step-by-step explanation:
Given: The attachment
Required: Determine the equation
We start by picking any two equivalent points on the table:


Next, we determine the slope, M:




The equation is then calculated as:

Where:


So, we have:

Open bracket

Collect like terms


Hence, the equation is: 
Answer: n represents the amount a stamp cost
Step-by-step explanation:
4.5/3= 1.5
It is 1.5 times bigger than the smaller triangle.
So,
5*1.5= 7.5
x= 7.5
I hope this helps!
~kaikers
Answer:
wrong
Step-by-step explanation:
Answer:
I think it would be c.ab=ba but im not 100% sure
Step-by-step explanation: