Answer :
the product of a number and 2, evaluate in n=18
in math, when we talk about a product, we mean a math operation, it is multiplication , it is detonde by ( *) or (x)
Now,
Let
"a number"= n
the product of a number and 2= n*2
the product of a number and 2=2n
2n
Ahora evaluate in n=18
2n
2(18)
36
Then, the answer is
2n:36