The amount of money that gabriel made by working for h hours at his part-time job this week is represented by the expression 11.25h + 60. what could the number 11.25 represent in the expression?

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Which statement best describes the polynomial