Assume that the number of hours Katie spent practicing soccer is represented by x. Michael practiced 4 hours more than 2 times the number of hours that Katie practiced. How long did Michael practice?

George is folding a piece of paper to make an origami figure. each time he folds the paper, the thickness of the paper is doubled. the paper starts out flat, with a thickness of 1 millimeter. a. write a list of six ordered pairs showing the output as the thickness of the paper when the input is the number of times it is folded. explain how you came up with your ordered pairs. b. is this relation a function? explain why or why not using the ordered pairs you came up with in part a.

(hurry! ) which expression is equivalent to the following complex fraction?

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.