Respuesta :
Answer:
3x- we need to know what x is to go any further
Step-by-step explanation:
The product of x and 3 is 3x.
What is the product of numbers?
The product of a number is what is derived when two or more numbers are multiplied by each other. Multipication is one of the basic mathemtical operations. The sign used to represent multlipciation is ×.
Product = 3 × x = 3x
To learn more about multiplication, please check: https://brainly.com/question/3385014