Andy has a collection of movie dvds in Andy’s there are 3/5 of the dvds are action and 1/4 of the dvds are comedy Andy said that 4/9 of his collection is action or comedy Cynthia said that Andy made an error explain wether Andy is correct or incorrect and why

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

What are “like terms”? why can we only add like terms?

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.