What is an expression that is equal to -(6-x)=24

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian 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? i need this done

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?