Which point on the number line best repersent √22

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

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

Find the area of the triangle shown 3 by 6