Answer:
-24
Step-by-step explanation:
All you really have to do is multiply -6 by 4, and that results in -24. Remember, if there is only one negative sign, it will be negative, but if zero or two negative signs are present, the answer will be positive.
so that's how you plot their intersection
b
The answer is 54.4
times it by 3 on both sides should get 180
