Answer:
the top one, (-1,3)
Step-by-step explanation:
333+p/4=999
p/4=666
p=2664
The working is done in the image attached.
B
let the angles be 3k,10k,2k
then 3k+10k+2k=180
15k=180
k=180/15=12
x=10k=10×12=120°
f(x)=
