3 x 3/9
I need it step by step and the awnser

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.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Does the point (1, sqrt 7) lie on circle shown.