The unknown variables are how many tickets are being bought and the total.
t=tickets
x=total
44t+12=x
You can only show 2 halves in a square, because the definition of a half is that there are 2 parts.
Answer:
<em>The remaining amount on the lunch card is $96 dollars.</em>
Hope this helps!
E

e=mfg
Where m is a constant of proportionality;
e=4, f=2 and g=8
Then;
4=m*2*8
4=16m
m=0.25