Solve the following system of equations.? {10x+4y=24 {-6x-4y=8 part i: combine the two equations using the elimination method. what is the value of x? part ii: substitute your value of x from part i into either equation to solve for y. what are the coordinates of the point of intersection of these two lines? part iii: graph each of these lines on the graph shown below. part iv: what are the coordinates of the point of intersection of the two lines on your graph?