Evaluate the expression for the given value of the variables 23+1/8t

I think is 1/8(184+t) that what I got because i factor out the 1/8

“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 .