Multiply Negative C8A12B
1. **Stating the problem:** Calculate the value of $A$ given the expression $A = 4 \times -5$ and $x = -3$.
2. **Understanding the expression:** The expression $A = 4 \times -5$ means multiply 4 by -5.
3. **Performing the multiplication:**
$$A = 4 \times -5 = -20$$
4. **Note about $x = -3$:** The value of $x$ is given but it is not used in the expression for $A$, so it does not affect the calculation.
**Final answer:**
$$A = -20$$