Https://tinyurl. com/smwjw6yn
May someone go on there to help me with this assignment

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

2x minus y equals 6, x plus y equals negative 3

Arace is 10 kilometers long.markers will be placed at the beginning and end of the race course and at each 500 meter mark.how many markers are needed to mark the course for the race?