Your professor has a combination of 1-inch and 3-inch binders. He has a total of 14 binders that fill a 30-inch shelf. Solve a system of equations using elimination to find how many of each kind of binder he has.
Oь
31-inch binders, 93-inch binders
71-inch binders, 73-inch binders
6 1- och binders, 8 3-inch binders
8 1-inch binders, 6 3-inch binders
Ос
Od