Answer:
negative association
Step-by-step explanation:
it declines in general
your answer is a ok i hope this helpful
a
Answer: w= -4
7w-180=52w
Subtract 7w on both sides.
-180=45w
Divide both sides by 45.
-4=w
30 more students
690 + 30 = 720
720 / 9 = 80