Answer:
Reliable
Explanation:
Reliability is the degree to which an assessment tool produces stable and consistent results. Test-retest reliability is a measure of reliability obtained by administering the same test twice over a period of time to a group of individuals.
4 because it doesn't relate to the other 3 answers
Answer:
The curse on the princess is broken, she becomes
beautiful again, and the youngest son marries her.
Explanation:
Answer:
1)

2) slope is -2/3
Explanation:
1)

2)
when any equation is written as
y = mx + c then m is the slope.
above we have calculated that

which is in the form of
y = mx + c
where m is -2/3 and c is -6
thus slope is m = -2/3