(x^2+3)÷(x-1) solve using long division, must show work

7x+8y=-18, 4x-9y=-3 solve the system of equations

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan 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?

Choose the more precise measurement. 26.4 cm or 8.39 cm