yes, they are all proportional
Hey there!
Firstly, we are going to divide by

on each of your sides because it paired off with a variable
Here's what I meant!

We would have to cancel out the:

because it gives us

Answer:

Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
Answer:
4
Step-by-step explanation:
30-22=2x
8=2x
8/2=x
It could sometimes be proportional. The reasoning here is that if all the items have different prices it won't be, however if the items you are ordering all have the same price they will be!