The population of master town was 23000 in 2012. assume that master town's population increases at a rate of 2% per year write an equation to model the population of master town based on the number of years since 2012.

Isabelle is mixing red and blue paint to make purple paint she adds 3/10 of a fluid ounce of red to 12/25 of a fluid ounce of blue to make 1 1/30 fluid ounces of purple how many fluid ounces of red paint ounces of red paint will she need to make 3 fluid ounces of purple paint