Answer:
first step is multiply 8 by 4.
Explanation:
We have been given the expression

We have to find the value of this expression for y = 8.
Substitute y = 8 in the given expression

Using PEMDAS, we first do multiplication.
Hence, the first step is to multiply 4 and 8.

Now, we can add

Therefore, the first step is multiply 8 by 4.