30 is 1.5 times greater than 20 so 48*1.5 = 72
it would take 72 chicken fingers to feed 30 students
It would be e, because it went down 10 instead of 5
Answer:

Step-by-step explanation:
Given :

Now,

Therefore, expression is equivalent to 
It’s: -31
when you are simplify this expression you get -31