2p+3(p-1) for p=2 please tell me the anwere urgent please​

Find and simplify the difference of the golden ratio and its multiplicative inverse

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.

Can any one me with the answers to these questions asap?