What is the expression that is equivalent 8x(5xb)

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

Place the following steps in order to complete the square and solve the quadratic equation,

Acircle has a circumference of 28.36 units what is the diameter of the circle