Collinear=On the same line
N-U
N-T
U-T
I believe that is what this questions is asking. :)
Answer:
Step-by-step explanation:







Answers in order:
7 + 7b - 4 = -6
7b + 1 = -6
7b = -7
b = -1
Hope this helps!
The y has to be negative but the x positive. So that leaves only (3,-4)
Step-by-step explanation:
if tyler is 7kg
frazer is 23-7kg
so he is 16kg