Answer asap
the graph for the first equation of a system is shown in orange. the second equation is:

3y+30=6x

what is the solution to the system?
(2, –10)
(1, –8)
(–2, –14)
(2, –6)

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 : )