4 < = x + 4 < = 8
4 - 4 < = x + 4 - 4 < = 8 - 4
0 < = x < = 4.......this matches ur graph
so ur expression is : x + 4
Answer:
The answer is option 4.
Step-by-step explanation:
You have to use Indices Law,
So for this question :
Because a tree diagram is mostly for finding how many possibilities or choices one has.
I think its 7,900 if not then you are correct