During a weight loss challenge your friend goes from 125pounds to 100 pounds. what was the percent weight loss ?

At diana's closet, 1/6 of the clothes are white and another 7/12 are black. what fraction of the clothes is either black or white?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list