You are able to do 5 pull-ups. after 4 weeks on an exercise routine, you are able to do 9 pull-ups. write an equation that represents the number y of pull-ups you can do after x weeks.

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?