Yes what the person above me said
Answer:
you have to divide the kilometers by the first train km/h and you should get the rate of each train
Step-by-step explanation:
hope it helps
F(-4) = 3(-4)
f(-4) = -12
Hope that helps.
The answer is A, you can tell because if you multiply 4 by the numbers inside the parentheses you’ll get =12+24..hope that helped :)
