Question

dorothy has 30 dollars to spend on holiday cards. large cards cost 2.50 each, and small cards cost 1.50 each. write and graph an inequality for the number of cards dorothy can purchase. how do i know which is X AND WHICH Y?

Answer 1

2.50x+1.50y<=30
It doesnt matter what number gets x or y
but u do have to specify what x and y are.
x=large cards
y=small cards