Respuesta :

Your answer to this is A

The expression represents the product of a and b decreased by 9 is ab - 9

What is expression?

"An expression is a combination of numbers, variables, functions (such as addition, subtraction, multiplication or division etc.) Expressions can be thought of as similar to phrases."

We have

Product of a and b = ab

The expression represents the product of a and b decreased by 9

= ab - 9

Hence, The expression represents the product of a and b decreased by 9 is ab - 9

Learn more about expression here

https://brainly.ph/question/1895754

#SPJ2