Answer:
(5,-4)
Step-by-step explanation: (x,y)--->(y,-x)=(-4,-5)--->(5,-4). I had a similar question to this one and I put my answer like that and I got it right, hope this helps!
90 degrees
Step-by-step explanation:
-24
-1(3^2)+(-15)
-9+(-15)
it is eight and seven I think
B I'm not 100 percent sure that it's right but I'm pretty sure.
