Convert the improper 82/9=

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.

How do i i solve this equation? -18 = x/3 + 3

Acount went up from 450 to 600. what was the approximate percent increase?