Answer:
Parallel
Step-by-step explanation:
let x=2t and y=5t
-x+3y = -2t+15t = 13t
2x+y = 4t+5t = 9t
So the ratio is 13t : 9t
So, the ratio is 13 : 9
Answer: Simplify 8/10 which is 4/5.