In an equilateral triangle ABC were placed points M and K on AB and BC respectively. Angle BKA = BMC. Prove that BM = BK.

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?

Which system of linear inequalities is graphed? can somebody please

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost