Find the solution of given expression

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(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

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.

Determine the relationship of ab and cd given the following points