Bess and Gina earn $45 per week for delivering flowers. Bess worked for x weeks and earned an additional total bonus of $20. Gina worked for y weeks. Which expression shows the total money, in dollars, that Bess and Gina earned for delivering flowers?
45x + 20 + 45y
65x + 45y
45x − 20 + 45y
45x + 65y
45x + 20 + 45y
65x + 45y
45x − 20 + 45y
45x + 65y