N= 18
5/6=15/n you cross multiply them and you get 5n=90
Then you get the n by itself by doing 5n/5 and then you do the same to the other side by doing 90/5 and you get n=18
9 is added to both sides of the equation then you would combine like terms
Chloe can buy 7 pencil boxes and have 1 dollar left
I’m questioning whether or not the Gacha life thing matters or not.