Prove that 1=2 with well arranged steps and justify each step

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Which function has the same domain as y=2x

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