Answer:
128°
Step-by-step explanation:

The second graph is correct. Because the first equation is <= -x-1, it must fall under that line: only the second and fourth graphs do so. The second equation, >=2x+4, means it must fall above that line: only the second and third graphs do so.
Answer:
The interest after 5 years will be 40%.
Step-by-step explanation:
Muiltply 8% into 5 years making it 40% after those 5 years.