Jesse purchased a full tank of gas on thursday . on friday, he yook a road trip and used 1/2 of the tank. on saturday, he did some errands and used an additional 1/3 of the tank. how much gas does jesse have left?

Deena is planting two rectangular gardens. one garden is 3.67 feet by 8.56 feet, and the other garden is 3.67 feet by 7.45 feet. which expression does not respresent the total area in square feet of the two gardens