A deep sea fishing company took a group of 5 fishermen out for $500 and a group of 9 fishermen out for $700. Write an equation that will represent the cost, y, of the trip for x fishermen

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought