Subtract. Write your answer as a fraction in simplest form. 1/9−(−4/9)=?

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?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Select quivalent or not equivalent to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column.