Answer:
(1/2, -1.8) belongs in quadrant 4
quadrant 4 is a (positive, negative)
Answer:

Step-by-step explanation:
Hope this helps
Answer:
-2
Step-by-step explanation:
A negative times a negative is a positive
7n-84 would be your correct answer, 7 times n is 7n. 12 times 7 is 84 so therefore your answer would be 7n-84