Answer :
A
4+8=12 wrong
4.5+8=12.5 wrong
5+8=13 wrong
5.5+8=13.5 right
the rest of the numbers are above 5.5 so they aren't wrong
5.5, 6 and 6.5 makes the inequality true
B
x+8>13
x>13-8
x>5
C
x=5 is not a solution to the inequality because 5+8 is not more than 13.
4+8=12 wrong
4.5+8=12.5 wrong
5+8=13 wrong
5.5+8=13.5 right
the rest of the numbers are above 5.5 so they aren't wrong
5.5, 6 and 6.5 makes the inequality true
B
x+8>13
x>13-8
x>5
C
x=5 is not a solution to the inequality because 5+8 is not more than 13.