Answer:
yes I think so
Step-by-step explanation:
2
y1-y2/x1-x2
-1/6
5a+2/3=-1/6
5a=-1/6-2/3
5a=-1/6-4/6
5a=-5/6
a=(-5/6)/5
a=(-5/6)(1/5)
a=-5/30
simplify
a=-1/6