Solve the system by substitution 3x+y=-16 and y=-x-4

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.

Pls brainliest will be awarded if answer is correct

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?