The library just bought 48 new books. if the librarians already put 5/12 of the books on the shelves how many new books have been put on shelves

The two expressions below have the same value when rounded to the nearest hundredth. log5 b log9 48 what is the approximate value of log b to the nearest hundredth? 0.93 1.23 9.16 65.53

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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