PLEASE HELP THIS IS DUE IN AN HOUR hannah earns 9.60 an hour. she earns time and a half for every hour she works over 40 hours if Anna worked 52 hours this week how much money did Hannah earn​

What is best way to getting answer for my exam is

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

7+(3n++8) what is the answer to this?