If you respond to both I’ll give 15 Points. I need an explanation and Please be serious. It’s important ;)

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 of the choices shown could be used to prove that aacp=abcp ?

Which statement describes surface features called maria on the moon