B is the correct answer not totally sure tho hope this helps
Answer:
5.33
Step-by-step explanation:
5+1/3
=5.3333
=533.33333333%
4 friends evenly dividing up a n - slice pizza
So each one get slices of pizza.
For example, if n = 12 slice then each friend gets 12/4 = 3 pieces. If Harris ate one slice less then he ate =3 -1 = 2 pieces.
So the general expression for slices of pizza did Harris eat is
-x>-7 is the answer the line
_
It remain equal due to law of conservation of momentum