First person to answer gets ! matty planted flowers in her garden. she planted 12 petunias, 12 marigolds, 9 geraniums, and 4 rose bushes. 1. write an expression for the number of geraniums and marigolds. 2. write an expression for the number of petunias and rose bushes. 3. use your expression to write a ratio of geraniums and marigolds to petunias and rose bushes. explain how to find the simplest ratio of petunias to the total number of plants.