F=kr Solve for k I'm lost please help

Which operation should be performed first according to the order of operations? 44 • 2 – [(5 + 20 • 3) – 12] + 16 ÷ 2 5 + 20 20 • 3 16 ÷ 2 44 • 2

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Sara sells beaded necklaces she makes a profit of 4 dollars pn every neclace she sells which table represents the profit sara makes