From an arrangement of 15 different colored flowers, 7 will be chosen to create a corsage. How many different combinations could be formed?

I'll give brainliest if you answer right : )

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

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