How many bottles are needed for a 45 day supply of pills

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?

Can anyone me get through my algebra 2 class? the only class i need to graduate..