Answer:
The third option.
Step-by-step explanation:

Hence the 3rd option.
$4.00 because
$15 - $7 = $8 than divide it by 2 which gives the $4 dollars for each 2 people
Profit = Income - cost
Profit = 10s - (28 + 3s) = 10s - 28 -3s = 7s - 28.
Profit = 0
0 = 7s - 28
7s = 28
7s = 28/7
s = 4. This is the breakeven point.
Carlota must sell more than 4 shirts to make a profit
I don't know what number 1 and number 2 mean,
3:11
4
5:-3
6:-8
You can find the answer below. Among the questions I answered correctly, I hope to adopt it at the end. Thank you. Have a nice day.
If right is supposed to be eight then answer is 81