Which of the following is the measure of qrs

Geometry answer picture question pls . reason and statements

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

What other information do you need to prove triangle dac=bca by asa