4x-8=12 x= How do I find x? And what is it?

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Ineed solving this problem h/8=-25 solve for h idk how to this can someone show me and also give an answer you

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.