Gianna owns 11 fewer CDs than Owen. Let k represent the number of Owen's CDs. Identify the expression that can be used to find the number of CDs that Gianna owns.

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /