What integer is equal to 25 3/2

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

What is the value of x when x + 7 = 21?

What is the radical expression that is equivalent to the expression 27 1 over 5?