Why is it important to know what types of supporting details might be used in a nonfiction text?

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Simplify using positive exponents only.