What is the total surface area of the drawing

Solve the equation.8 - 2x = -8х + 14

Acharreadas is a popular mexican thing where people display varying skills of horsemanship much like what events in the united states?

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?