How do I create a radical equation with an extraneous solution quickly? How do I go the same for a radical equation with a non-extraneous solution?

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

There are 8 movies that you would like to see currently showing in theatres. in how many different ways can you choose a movie to see this saturday and one to see this sunday?