Average Sat score for ASU incoming freshmen up 200 points

Ineed i been stuck on this question since yesterday

2/3(-6y+9x) expand each expression using the distributive property

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )