2x+20=3x-10 solve for x

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Which of these tables represents a non-linear function?

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in