Use the line. line it up line up the triangle
I’d need to know the question to answer this.
I wasn't going to click on this one, but the all-caps enthralled me and hypnotized me.
first off, let's change all the mixed fractions to "improper" and proceed from there, keep in mind that if we subtract the two bags' weight from the total, what's leftover is the 3rd bag's weight.

Answer:
Step-by-step explanation:
What are u asking for x or y
Answer:
let seat as x,
and snack as y.
so the linear equation is 20x+5y=400.