3more than 5 times the number of dogs

Ineed with this. the figure is made up of a square and a rectangle. find the area of the shaded region.

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?