Please Help. It's due in 25 minutes.
A flower vase contains 8 red roses, 10 white daisies, 6 yellow carnations, and 12 yellow daisies.

A single flower is selected at random. What is the probability that the flower selected is yellow or is a daisy?

Show ALL work solving this problem; type up your work including the information below.
P(yellow) =
P(daisy) =
P(yellow or daisy) =

Use the formula below to solve this problem.