Solve the equation.
---X + 8 + 3x = x - 6
0 x = -18
N
x=-14

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 : )

Yo need asap pls ! markin da brainiest too !

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?