Need help with these questions plzzz!!

Which expression is the factored from of 2/3x + 4?asap

Explain why the factor 1.5 is broke. into two numbers in the model.

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 : )