Answer: 9 people are left at the party
Step-by-step explanation:
There was originally 8 females and 12 males
8-2 = 6
Twice the males as females
9 men leave which leaves 3 men and 6 women which is twice as many men
Hope this helps!
1) 1x or just x
2) 6y-5
3) 7n+5
4) -9x-6
5) 12x+14
15 inches of ribbon<span> for </span><span>each</span>
(x/(2x))+((2*3)/(2x))=3/4
(x+6)/2x=3/4
4x+24=6x
24=2x
x=12