Got everything right but my teacher said great and then said im missing the graph ? how do i do that ?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2