Solve the simultaneous equation below;
i) by graphical means
ii) by algebraic means

1) 4x-5y=1
2x+y=-3

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

Nikolas calculated the volume of the prism. his work is shown below.

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9