Answer:
No, because the median test score decreased 5 points.
Step-by-step explanation:
The middle line is is the median so, if the pre-test is 60 and the post-test is 55 then there is a 5 point difference.
2 different arrangments
y=2x
-12=-4/3b
-12x4/3=b
-16=b
b=-16
v = 42
omg i hope this helps!!