Haruka hiked several kilometers in the morning. she only hiked 6 kilometers in the afternoon, which was 25% less she had hiked in the morning.

What situation is an example of an observational study

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Find the slope of the line passing through a pair of points