Answer:
Step-by-step explanation:
9x+=x-13
9x*3+1/3=x-13
27x+1/3=x-13
27x+1=3(x-13)
27x+1=3x-39
27x-3x=-39-1
24x=-40
x=-5/3
B
its B
There will be 9 couples, and 3 lonely girls
Hope this helps
plz like and brainly :D
24 fluid ounces