You have to use the substitution method by substituting one Y value with the other
This is simple :)
If 9 chairs can fit in one box, and you have 3,456 chairs, just divide how many chairs you have by how many can fit in the box in order to find how many boxes you will need.
3,456/9 = 384
384 boxes will be needed
I hope this helps you
8m+7m+4n-2n
15m+2n
Answer:
what exactly do yo need
Step-by-step explanation:
4
Put the smol 7 next to it !!