The third one (the one with 9 sides)
ANSWER
D.
EXPLANATION
The given explicit formula is
and
This implies that,
The explicit formula is given by:
We substitute the known values to get;
Answer:x=4
7.5x=30
Divide by 7.5 on both sides
x+4
Answer:
is there any more number because there should a more then one number
* can you write the other number because i can't do it without the number or you can just take the picture of the whole things.
Step-by-step explanation:
Answer: 18
Step-by-step explanation:
