Fun question: how can you make 11 out of 4 sevens?

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

How do you find the circumfrance of a circle?

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.