Solve for [x]. The pair of polygons are similar. The scale factor from A to B is 9 : 10 pls help

Chamberlin wants to bottle 1\8 of her apple cider. she pours the apple cider evenly among 6 bottles. what fraction of her apple cider will she put in each bottle? what expression could represent this situation?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

If rt is greater than ba, which statement must be true ?