You are running a concession stand selling nachos and sodas. each nacho costs $2.50 and each soda costs $0.50. at the end of the night you made a total of $80.50. if you sold a total of 77 items, how many nachos and sodas did you sell?

the f

last graph i believe

step-by-step explanation:

worked it out i believe

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