If $480 is shared in the ratio 4:3:5, the difference between the largest and the smallest share is

The solution set for 5v2 – 125 = 0 is

Which is a graph of a proportional relationship?

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 .