Picture shows it all :) im not very good at this, please help

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.

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18