Have have this done correctly for brainiest

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.