Answer:
-4/3
Step-by-step explanation:
If the lines are parallel, they have the same slope.
Since the red line has a slope of -4/3, the green line will have a slope of -4/3
1. x^1/3(x^1/2) =
2. x^1/3(2x^2) =
3. = +
Last one hard to explain
The answer is x<20. Hope that helps.