ANSWER
-9 -(-4) = -5
Step-by-step explanation
We want to find the value of the expression given:
-9 - (-4) = ?
To solve it, we have to expand the bracket, while multiplying the signs with one another.
Remember that:
+ * + = +
+ * - = -
- * + = -
- * - = +
So, expanding the bracket:
-9 + 4
=> -5
So, we have:
-9 -(-4) = -5
That is the answer.