Stacy and Melissa work at a restaurant. They both earn $7.75 per hour, plus tips.

Last weekend, Stacy worked

x

number of hours and earned $153.95 in tips.

Melissa worked

y

number of hours and earned $129.02 in tips.

Stacy determined that using the following expression will calculate the amount the girls earned together last weekend.

7.75

x

+

153.95

+

7.75

y

+

129.02

Which of the following expressions is equivalent to Stacy's expression?