I shall complete project tsukuyomi and put the whole world in a dreem​

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Don't know how to find x given these segment lengths

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?