What is the awnser to this fraction 1469-889=

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

The paint recipe also calls for 1/4 cup of food coloring. tyler says mrs. mcglashan will also need 6 cups of food coloring. do u agree or disagree? explain.

Nine people are going to share a 128-ounces bottle of soda. how many ounces will each person get drink? choose the correct equation and answer for this situation