Question

please answer this question

Answer 1

-5-1=-6
-6/2=-3
-3=a/3
a=-9

Answer 2

Answer:

given p=mid point

mid point=(x,y)=(a/3,2)

x=x1+x2/2 y=y1+y2/2

a/3=x1+x2/2

a/3=-5-1/2

a/3=-6/2

a/3=-3

a=-9

mark it as brainliest