48=x+y
143= 2x+4y
y= sheep
48-y = x
143=2(48-y)+4y
143= 96-2y+4y
143=96+2y
47=2y
y=19
19 sheep
There are 3 feet in 1 yard so each foot is 1/3
I hope this helps you
10B=6-12C
B=2 (3-6C)/10
B =3-6C/5
think the answer is
x=6+sqrt0/2 x=6-sqrt0/2 both equaling into 3.
But I might be wrong.