So the first digit could be 0-9.
second is the same 0-9
And the 3rd 0-9 and lastly the 4th 0-9
There is a 
chance that they will get it right by guessing.
So that means a 
chance that they will get it right.
So their are 10000 possible codes.
Answer:
185
Step-by-step explanation:
cause if you add up 80+65+40 right?
B) x > -3
The number line shows the dot on -3, and it is not shaded, which means that x is not equal to that number. The, the line continues into -2 and so on. This numbers are greater than -3.
So, x is greater than -3.
Answer:
I don't believe this equation is factorable
Step-by-step explanation:
