На координатной плоскости даны точки А (-10; -18), В (35; 15), С (-5; 40) и D (1; -20). Расположите данные точки по порядку в соответствии с номерами координатных четвертей: I, II, III, IV.

With: label the vertices and all the elements needed. find x

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)

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?