Answer:
10a^5
To solve this problem, we first have to look at what we know and what we don't know.
We know we have to multiply 10 by a and then raise the result to the 5th power.
We don't know the value of a.
That means we just have to solve what we can.
10 x a = 10a
10a to the 5th power is 10a^5