This week leah earned three times as much as she did last week. during both weeks she made $72. how much did she make last week?

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

At the beginning of a call to the cable company, a message tells customers, "after you finish talking to our customer service representative, you will be asked to take a five-question survey about the level of service you recieved. it would be appreciated if you could stay on the line to answer the survey questions." what type of sampling is the cable company using?

What is the range of the function y= 3/x-3?