One day, rocket boy flew 23 times the distance automan travelled in his car. if rocket boy flew 9936 km, what was the total distance thy covered

Right ∆abc has coordinates a(-7, 3), b( -7, 10), and c(-1, 3). the triangle is reflected over the x - axis and then reflected again over the y - axis to create ∆a'b'c'. which are the coordinates of vertex a'?