help i dont understand

Answer:
B
Step-by-step explanation:
1/2n + 3 < 5
1/2n < 2
n < 4
Answer:
the second option
Step-by-step explanation:
1/2n + 3 < 5
-3 -3
1/2n < 2 (you divide both sides so you flip the fraction and multiply)
2/1 x 2/1 = 4
n < 4
so the mark on the graph would be at 4 and the red line would be going to the left because n is a number less than 4