Jelp what are the coordinates of the centroid of a triangle with vertices a(−6, 0) , b(−4, 4) , and c(0, 2) ? enter your answers in the boxes.

The measure of an angle is 117°. what is the measure of a supplementary angle?

In the diagram below, abc is congruent to dec what is the value of x

How do you figure out which order to do two step equations in? like which thing do you subtract/add/multiply/divide first? i understand that you do the opposite of whatever's shown on the opposite side, but when?