19 = 9x - 25 is the numerical expression for 19 is 25 less than the product of 9 and a number
Solution:
Given statement:
19 is 25 less than the product of 9 and a number
We have to write the numerical expression for given statement
Let the number be "x"
From given information,
19 is 25 less than the product of 9 and a number
"product" means multiplication
And "less than" means subtracted or reduced by
Therefore,
Product of 9 and a number is translated as

Therefore, given statement is written numerically as:
19 = 25 less than the product of 9 and a number


Thus the expression is found