Steve is 2 years older than cathy, jake is twice as old as steve, kate is twice as old as jake. the sum of their ages is 56. how old is steve

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?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Which graph represents the parent function of y=(x+2)(x-2)