I need help with 1-10, and 15-22

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Which system of linear inequalities is represented by the graph? x-3y > 6 and y? 2x + 4 x + 3y > 6 and y? 2x - 4 x - 3y > 6 and y? 2 - 4 x + 3y > 6 and y > 2x + 4 no be 2 -1.1 1 2 3 4 5 submit save and exit next mark this and retum be

The measure of an angle is 117°. what is the measure of a supplementary angle?