Tammy owns 20 shares of a certain stock. Yesterday the value of each share went up by 10 dollars. What was the total change in value of her shares?

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

Which expression is rational? 6. , square root two, square root 14, square root 49