PLEASE HELP WITH QUESTIONS 4 AND 5

Tell whether the angles are complementary or supplementary then find the value of X

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?