I don’t know how to do it,, but use photomath, it’s perfect for these type of questions
Answer:
8:3
Step-by-step explanation:
read the question carefully
Answer:
Proportional: second and third, non-proportional: first and fourth
Step-by-step explanation:
Proportional relationships are linear functions that pass through the origin. Using this definition, we can conclude that the proportional relationships are the second and third options whereas the non-proportional relationships are the first and fourth options.

with y equaling the total and x equaling the number if months