Compare |5| and |-15| using < ,> or =

Determine if the sequence is geometric. if it is, find the common ratio. 1) -2, 2/3, -2/9, 2/27 2) 0,2,5,9 3) 2, -10, 50, -250 4) 1,4,16,64

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

Which shows the graph of the solution set of 3y – 2x > –18?