Which of the following expressions represents the sum of a number and three is divided by two? a. 2 ÷ x + 3

b. 2 ÷ (x + 3)

c. (x + 3) ÷ 2
d. x + 3 ÷ 2

pls answer asap!

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.