Find the gradient and y intercept of x+y+3=0

You didn’t put the necessary image to solve the question : p

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

The solution to the system of equations (-2,2)

5/8 beds for each square yard