PLZ HELP ME AS SOON AS POSSIBLE How do I do range and domain. and tell if something is a function, and how do I tell if something is a dependent or independent variable?

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates