Which pairs represents a function

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?