Please help me answer this:)

Will give you brainlst ^

7th grade- Pet= 27 No Pet= 22 Total= 49

8th grade- Pet= 14 No Pet= 19 Total= 33

Total- Pet= 41 No Pet= 41 Total= 82

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant