In a schoolhall there are 439 rows and 45 seats in each row? how many altogether?

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.

Which equation represents the partial sum of the geometric series?

Can someone explain to me how to do