Solve the system of equations at right using the method of your choice. Then state the solution to the system If there is not a solution, explain why.
y = -x + 1
y = -x - 2

Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2