we are given

we know that
whenever nothing is given in base
we will assume base =10

so, we can solve for x
we can take exponent 10 on both sides

now, log will be cancelled with 10
we get

..............Answer
Sum/Difference of 2 monomials is (in simplest terms) a monomial when the 2 monomials are 'like terms
Answer:
The answer is A. If not then I'm sorry ☹
Three hundred and ten million, seven hundred sixty-three thousand, one hundred and thirty-six
Answer:
The correct choice is

Step-by-step explanation:
The given equation is

We rewrite the left hand side of the equation as a power(a number to a given exponent.

Recall that;

We apply this property to obtain;

Since the exponents are the same, the bases are also the same.
Therefore 