Answer:
9x
Step-by-step explanation:
let's say that x is the number we don't know
the product means multiplication
9*x=9x
so the answer is 9x
[tex]\Huge \boxed{9x}[/tex]
Let the unknown number be x.
The product of x and 9.
The product refers to multiplication.
[tex]x \times 9[/tex]
