Answer:
x=39
Step-by-step explanation:
47/7, -9/14
first you'd solve for x then substitute then find y then substitute the x into the y equation and bam
So if she has no more than 90 Hershey's then she only has 90 Hershey's
She has 5 boxes
90/5 (divide)
=18
Hope that Helped! :)