Solve this equation 5-1(b+2)

Anyone know? will mark brainliest if correct!

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid