This a simple math question but i cant seem to figure it out. the question 4×6 ÷30 × 2.4 = y

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

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 .