The yearbook club had a meeting. The meeting had 20 people, which is one-fourth of the club. How many people are in the club?

What is the slope of the line that contains the points (-2,1) and (0,-3)

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .

(30 points). the population of a city is 45,000 and decreases 2% each year. if the trend continues, what will the population be aer 15 yrs