HELLO CAN SOMEONE PLEASE ANSWER THIS I WILL MARK YOU THE BRAINLIEST !!!

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.

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?