The sum of the first 10 terms of the arithmetic series for which a1 = is
180, a2 =
150, and a3 = 120

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

A50% increase followed by 33 1/2% decrease