PLEASE HELP ME

Plz give me the possible statments and reasons to this question:

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2

Aline passes through 3,7 and 6,9 what equation represents the line