Six friends order lunch. write an expression that shows the total cost if each person orders on sandwich and one cookie. item cost sandwich $4.75 cookie x

4.75×6=28.5
6 cookies= 6x
The expression is 6x+28.5

“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 .