I believe its 2 and 1/2
I'm so sorry if its not but I would guess it is :)
Answer:
Step-by-step explanation:
I think it is D but I am not sure
Answer:

Step-by-step explanation:
Assuming you are supposed to simplify:

Then we need to apply the product rule of indices.

So we multiply to get:

We now simplify the exponents to get:

Therefore the required product is

Answer:
5 tripled is 15, x=5
Step-by-step explanation:
14-9=5 which is the number you're looking for, and 3×5=15