Answer:
5
Step-by-step explanation:
There are 5 pants 2 shirts and 4 sweaters which makes 6 together, paired up makes 5 outfits and one extra sweater or shirt.
You forgot to add a picture-
155
5*5=25
((5*13)/2)*4=130
130+25=155
3x+2x=95
5x=95
X=19
it may help you to understand