What is the value of X please help Brainliest to the first person.

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%

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

The price of one share of a company’s stock declined $13.89 every day for 2.5 days what was the stocks total decline in price