For a runner, stride rate is the number of steps per second. Researchers measured the stride rate of a group of runners at different speeds and recorded the average values in the scatter plot shown.

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

In which form is the following function written? y = - 2(x – 3)(x + 5)

Two numbers have a sum of -19. one number is x. what expression represents the other number?