NEED HELP PLS Use addition to solve the sytem if linear equation. Include all of your work in your final answer.
{-x -y = 4
{x + 2y = 4

idkit the do u know da way and ligma consumed ninja

step-by-step explanation:

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.

30005

yes ok