Answer:
(84-9)/5=15
Step-by-step explanation:
the two lines are parallel
which makes
84=(5x+9)
down here (no pair for 1/3 so i made one up)
2/8 = 1/4
4/8 = 1/2
1/3 = 2/6
6/10 = 3/5
8*150=1200 I think it is