She will have 315 Dollars.
We don't really have to put this in slope intercept form; it would clearly end up as
y = -4x + something
so we know the slope is -4.
Answer: C) -4
7/3 you divide 3.5 by 1.5 and get 2.3333333 which in fraction form is 7/3
Cubes have 6 equal faces, and the surface area is the sum of all of these faces. Thus, one face would be 1/6 of the cube's surface area, or about 17%.