Combine like terms to simplify the expression:
{\dfrac{2}{5}k-\dfrac35+\dfrac{1}{1 0}k}
5
2

k−
5
3

+
10
1

k

Where is the diagram?

“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 .