Answer:
- the value of the expression is -350
Explanation:
We're asked to evaluate the following expression:
, when g = 5 and f = -70.
So, what I do is I substitute the value of each variable into the expression. I get the following result :

Now, we need to evaluate that, and that's where the integer rules come in. We need to multiply a negative number times a positive number; the sign of our result is -. In other words, our answer is a negative number.
Our answer is :
, which is the value of our expression