Can u guys solve this for me ? x-y+6 x=6 y=1

A(t)=728(1+0.04)^t how much money did aditya originally invest

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

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 : )