40 = n-.40n
40 =n(1-.4)
40 = n(.6
divide by .6 on each side
40/.6 =n
n=66 2/3
(3,0) (0,-3)
slope: -3-0/0-3
-3/-3
m=1
b=-3
y=x-3
-x -x
-x+y=-3
-1(-x+y=-3)
x-y=3
There's a possiblity that I'm wrong. It's been a while since I've done this.
Answer:
2 are posable
Step-by-step explanation:
10= girl total
8= boy total
8/3= roufly 2
10/3=roufly 3
so the most you can have is 2
