A water tank contains 12 1/2 liters of water. Two- fifth of it was consumed. How much of it was left?​

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

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents