I need help please help ASAP?!?!

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.