Answer:
(1,3)
Step-by-step explanation:
N,R and T,U. Both are at 90 degree angles.
-8 and +8 equal 0 since they cancel out. It's basically 8-8. So that leaves you with 0-(-7). The two negatives make a positive, now you're left with 0+7=7. Your answer is 7. Hope this helps :)