There are 24 hours in a day scientists tell us that we should sleep for 3/8 of a day how much time should we spend sleeping

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?