EASY WORK!! Please look at the picture and yes it’s easy for other people but not for me. Thanks.

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.

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books