If SP:100, CP:80 find is profit or lost percent?​

The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?