ok so I know I'm not giving the answer but if you look up (ma th way) you can get the answers for 1 and 2
Answer:
y = -1
x = 1
Step-by-step explanation:
as I have done the equation in the picture, I decided to re-write the second equation so that it's easier for me to use.
Perpendicular angles are where 2 lines form 90 degree angles, such as in C