Answer:
John bought 2 Snickers bags and 10 Milky Way bags.
Step-by-step explanation:
Let x be number of Snickers bags. Let y be number of Milky Way bags.
Systems of Equations:
4x+5y=58
x+y=12
4x+5y=58
y=-x+12
4x+5(-x+12)=58
4x-5x+60=58
-x=-2
x=2
12-2=10