Help I don't understand​

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.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0