ANSWER
$28
EXPLANATION
The profit function is given as:

where x is the price of the T-shirt in dollars.
To find the profit on a T-shirt whose price is $15, we substitute x=15 into the function and simplify.

We simplify to get:



Answer:
t>-4
I’m not sure if this is right
Answer:
y = 18 + 0.50x
Step-by-step explanation:
I think that is the answer.
You would be facing Northeast.
Answer:

Step-by-step explanation:
