Answer:
The graph in the attached figure
Step-by-step explanation:
we have
[tex]15+2x>31[/tex]
Subtract 15 both sides
[tex]2x>31-15[/tex]
[tex]2x>16[/tex]
Divide by 2 both sides
[tex]x>16/2[/tex]
[tex]x>8[/tex]
The solution is the interval (8,∞)
All real numbers greater than 8
In a number line is the shaded area at right of the number 8 (open circle)
see the attached figure to better understand the problem