N in (-oo:+oo)
-13 = n-8 // - n-8
8-n-13 = 0
-n-5 = 0 // + 5
-n = 5 // * -1
n = -5
n = -5
Answer:
(2, -3)
Step-by-step explanation:
The relationship is not proportional because the boys and girls are in different grades and they are in different activities.
