What is the name for polynomial with 3 terms that has a degree of 4​

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

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.

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter