Could you guys help me?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Find the missing dimension! need asap! tiny square is a =3025 in ²

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%