Ineed with #16 just a small explanation is fine

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)