is my answer correct I get confused of what letter I put at the end
![is my answer correct I get confused of what letter I put at the end class=](https://us-static.z-dn.net/files/d3c/9da377f00b853c3273013ee8f2586722.png)
c = 20n
Explanation:Cost of 1 shirt = $20
Let the number of AVID shirts ordered by Ms. Castellanos be n
Let the total cost of n shirts be n
The total cost of n shirts is of the form of the equation of a line
c = 20n