What numbers between 53 and 64 share 9 as their gcf

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.