Here is 40 free points

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.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?