How do you solve tangent circles

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

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.

Write a function rule for  “the output is  5 less than the input.” let  xx  be the input and let  yy  be the output.