Use the drawing tools to form the correct answer on the graph. Graph this system of equations on the coordinate plane: y = 3y = -21 - 6 Use the Mark Feature tool to indicate the solution to the system on the graph. Drawing Tools Click on a tool to begin drawing Delete Undo 55 Reset Select Point 10 Mark Feature 9 Line 8 7 6 5 4 3 3 2. 1 -10-9 -8 -7 -6 -5 -4 -3 -2 -11 1 2 3 4 5 6 7 8 9 10 -2 -3 -4-2 -5 -6 -7 I need help with this please I give brainliest