Need help with my test

Peaches cost $4.29 per pound. find the cost of two and a quarter pounds of peaches.

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Which expression gives you the distance between the points (5,1)and(9,-6)