Two puppies, Ruth and Scoonsie, are playing together. Scoonsie weighs 11 kilograms, and Ruth is lighter than
Scoonsie.
Write an inequality that describes r, Ruth's weight in kilograms.

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done