All of the following represent the same function except . a {(0, 1), (2, 3), (4, 5), (7, 8)}

b. xy
10
32
54
87
c. y = x - 1

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

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.

Acircle has a circumference of 7.850 units. what is its radius?