Answer:
8
Step-by-step explanation:
RT=10 it is on number A
XY=18 it is on number B
YZ=12 it is on number C
So, I think that no D 8 is in last so that is the answer.
The terms are a b c d andf
It would be D. 5/20 because the other 2 you would add then subtract and then you would just put the answer yo get from subtracting it over 20.
The slope for y=5+3x is 3