I'm really bad at math and i can't get a bad grade can someone me max points

1.closed circle means equal to

line to the right means greater than

x>= 4

2. open circle means  not equal to

line to the left and right means not equal to

x not equal to -4

Choice C

3.  less than means open circle and line to the left

x<-3

Choice A

4.  m<=-1

closed circle because of the equals

line to the left

Choice B

5.  y <6

open circle because of no equals

line to the left

Choice B

6.  t>=0

closed circle with the =

line to the right

Choice A

7.  x not equal to -4

open circle at 4

lines going both directions

Choice B

8.n <=-1.5

closed circle at -1.5

line going to the left

Choice C

the third picture

step-by-step explanation:

27 +27 or 27times 2=54

the diffrence is 0