A Bag contains 8 red blocks, 10 purple blocks and 12 blue blocks. You randomly select blocks and then replace them 120 times. How many times can you expect to choose a red block?​

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?

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .