Answer:
system of equations:

Step-by-step explanation:
I've attached an image with an explanation below, hope it helps!
Yr momi need tl know id tour mom oa a mild bc kile im a mold ykyk
Answer:
Go with what you know.
Step-by-step explanation:
:)
If Jeff starts with 1/2 of a pizza then eats 1/3 of it he has 2/3 of 1/2 left. Therefore if you multiply those together you get your answer.
(2/3)*(1/2)=2/6=1/3
Jeff has 1/3 of the pizza left