Question 1: find the solution to the system of equations below by substituting y+8x=19
2y-14x=-22

Solution:

Finished early? Check your work by plugging your solution into both equations in the space below.

Move the decimal behind it

“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 .