Answer:
.
Explanation:
The given statement : “7 less than the product of a number, n, and 16 is at most 45.”
In algebraic expressions, we can write

Now ,

Also , phrase "at most " means "maximum" or "less than or equal to".
i.e. at most 45 means less than or equals to 45.
Now ,


Hence, the required inequality is
.